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41.Method of cleaning the gas-swept heating surfaces in heat exchangers 失效
Title translation: 清洁热交换器中气体加热表面的方法公开(公告)号:US3534805A
公开(公告)日:1970-10-20
申请号:US3534805D
申请日:1968-06-17
Applicant: BO GRELS ALARIK BERG , JARL LEO RONALD SODERSTROM
Inventor: ACKERFELDT KRISTER ALLAN
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公开(公告)号:US3531813A
公开(公告)日:1970-10-06
申请号:US3531813D
申请日:1968-09-17
Applicant: COMBUSTION ENG
Inventor: HURST KENNETH
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43.
公开(公告)号:US3495546A
公开(公告)日:1970-02-17
申请号:US3495546D
申请日:1967-11-03
Applicant: AMERICAN MACH & FOUNDRY
Inventor: BROWN ERNEST , NAGEL DAVE D
CPC classification number: G01M3/005 , Y10T29/53039 , Y10T137/9682
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公开(公告)号:US3135322A
公开(公告)日:1964-06-02
申请号:US10126661
申请日:1961-04-06
Applicant: GEN ELECTRIC
Inventor: NEUGEBAUER FRANZ J
CPC classification number: B08B9/0553 , F28B1/02 , F28F1/04 , F28F13/12 , F28G1/12 , Y10S138/04
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公开(公告)号:US2933349A
公开(公告)日:1960-04-19
申请号:US66955757
申请日:1957-07-02
Applicant: BABCOCK & WILCOX CO
Inventor: CURTIS ROBERT W
CPC classification number: F28G1/12 , B01J8/0025 , F23J3/02
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46.Blower using slugs of granular material to cut deposits from heating surfaces 失效
Title translation: 鼓风机采用颗粒状碎屑来切割加热表面的沉积物公开(公告)号:US2830407A
公开(公告)日:1958-04-15
申请号:US50857955
申请日:1955-05-16
Applicant: BABCOCK & WILCOX CO
Inventor: HARDGROVE RALPH M
CPC classification number: B24C7/0092 , B24C7/0046 , F28G1/12
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公开(公告)号:US1886419A
公开(公告)日:1932-11-08
申请号:US33867529
申请日:1929-02-09
Applicant: FRANKLIN DEV COMPANY
Inventor: OBERHUBER WILLIAM F
CPC classification number: B08B9/0553 , F28G1/12
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公开(公告)号:US1855646A
公开(公告)日:1932-04-26
申请号:US29020228
申请日:1928-07-03
Applicant: FRANKLIN DEV CORP
Inventor: OBERHUBER WILLIAM F
CPC classification number: B08B9/0553 , F28G1/12
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公开(公告)号:US1842563A
公开(公告)日:1932-01-26
申请号:US15887927
申请日:1927-01-04
Applicant: FRANKLIN DEV COMPANY
Inventor: OBERHUBER WILLIAM F
CPC classification number: B08B9/0553 , F28G1/12
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公开(公告)号:US1835238A
公开(公告)日:1931-12-08
申请号:US43471230
申请日:1930-03-10
Applicant: FRANKLIN DEV COMPANY
Inventor: OBERHUBER WILLIAM F
CPC classification number: B08B9/0553 , F28G1/12
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