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公开(公告)号:US1631952A
公开(公告)日:1927-06-07
申请号:US37567320
申请日:1920-04-23
Applicant: SECURITY TRUST COMPANY
Inventor: LONG ELMER C
IPC: F16J1/06
CPC classification number: F16J1/06
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公开(公告)号:US1570186A
公开(公告)日:1926-01-19
申请号:US44692521
申请日:1921-02-21
Applicant: SECURITY TRUST COMPANY
Inventor: REPLOGLE JOHN R
IPC: E06B7/23
CPC classification number: E06B7/2318
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公开(公告)号:US951993A
公开(公告)日:1910-03-15
申请号:US1908435061
申请日:1908-05-26
Applicant: STOUGHTON A FLETCHER , SECURITY TRUST COMPANY
Inventor: LOWRY CUTHBERT B , BERNHARD RICHARD
CPC classification number: B01D35/18
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公开(公告)号:US2794786A
公开(公告)日:1957-06-04
申请号:US51178655
申请日:1955-05-27
Applicant: SECURITY TRUST COMPANY
Inventor: SEGAL HARRY L , MILLER LEON L
IPC: G01N33/84
CPC classification number: G01N33/84 , Y10T436/153333
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公开(公告)号:US2068341A
公开(公告)日:1937-01-19
申请号:US33989219
申请日:1919-11-22
Applicant: SECURITY TRUST COMPANY
Inventor: LONG ELMER C
IPC: F02F3/02
CPC classification number: F02F3/025
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公开(公告)号:US1872772A
公开(公告)日:1932-08-23
申请号:US28117519
申请日:1919-03-07
Applicant: SECURITY TRUST COMPANY
Inventor: LONG ELMER C
IPC: F02F3/02
CPC classification number: F02F3/02
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7.
公开(公告)号:US1404504A
公开(公告)日:1922-01-24
申请号:US12951616
申请日:1916-11-04
Applicant: SECURITY TRUST COMPANY
Inventor: WILLIAMS HARVEY D
IPC: B23F1/04
CPC classification number: B23F1/04 , Y10T409/109063
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公开(公告)号:US2791533A
公开(公告)日:1957-05-07
申请号:US21269851
申请日:1951-02-24
Applicant: SECURITY TRUST COMPANY
Inventor: SEGAL HARRY L , MILLER LEON L
CPC classification number: G01N33/84 , A61K47/585
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公开(公告)号:US2044854A
公开(公告)日:1936-06-23
申请号:US43769021
申请日:1921-01-17
Applicant: SECURITY TRUST COMPANY
Inventor: LONG ELMER C
IPC: F02F3/02
CPC classification number: F02F3/02
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公开(公告)号:US1746308A
公开(公告)日:1930-02-11
申请号:US34595529
申请日:1929-03-11
Applicant: CHARLES H LEWIS , DETROIT , SECURITY TRUST COMPANY
Inventor: FREER PHELPS M
IPC: F02F3/00
CPC classification number: F02F3/003 , F02F2200/06 , F05C2201/021 , F05C2201/0436
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