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公开(公告)号:US2083794A
公开(公告)日:1937-06-15
申请号:US2615135
申请日:1935-06-12
Applicant: ROBY FRANK M
Inventor: ROBY FRANK M
IPC: F22B37/78
CPC classification number: F22B37/78
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公开(公告)号:US1609964A
公开(公告)日:1926-12-07
申请号:US330025
申请日:1925-01-19
Applicant: ROBY FRANK M
Inventor: ROBY FRANK M
IPC: F16K31/60
CPC classification number: F16K31/602 , Y10T74/20474 , Y10T137/7062
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公开(公告)号:US1872563A
公开(公告)日:1932-08-16
申请号:US22776027
申请日:1927-10-21
Applicant: ROBY FRANK M
Inventor: ROBY FRANK M
CPC classification number: G01F23/32 , F22B37/425 , Y10T137/3143 , Y10T137/7358
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公开(公告)号:US1476466A
公开(公告)日:1923-12-04
申请号:US55009622
申请日:1922-04-06
Applicant: ROBY FRANK M
Inventor: ROBY FRANK M
IPC: F16N9/04
CPC classification number: F16N9/04
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公开(公告)号:US1984945A
公开(公告)日:1934-12-18
申请号:US63375132
申请日:1932-09-19
Applicant: ROBY FRANK M
Inventor: ROBY FRANK M
IPC: G01F23/02
CPC classification number: G01F23/02
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公开(公告)号:US1793869A
公开(公告)日:1931-02-24
申请号:US22775927
申请日:1927-10-21
Applicant: ROBY FRANK M
Inventor: ROBY FRANK M
IPC: F22B37/42
CPC classification number: F22B37/42 , Y10T137/8342
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公开(公告)号:US2013448A
公开(公告)日:1935-09-03
申请号:US72099934
申请日:1934-04-17
Applicant: ROBY FRANK M
Inventor: ROBY FRANK M
IPC: G01F23/02
CPC classification number: G01F23/02
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公开(公告)号:US1831884A
公开(公告)日:1931-11-17
申请号:US39886729
申请日:1929-10-11
Applicant: ROBY FRANK M
Inventor: ROBY FRANK M
CPC classification number: F22B37/425 , G01F23/32
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