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公开(公告)号:US1958187A
公开(公告)日:1934-05-08
申请号:US57902431
申请日:1931-12-04
Applicant: DIRKES CARL E
Inventor: DIRKES CARL E
IPC: F16N25/02
CPC classification number: F16N25/02
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公开(公告)号:US2269928A
公开(公告)日:1942-01-13
申请号:US27865139
申请日:1939-06-12
Applicant: DIRKES CARL E
Inventor: DIRKES CARL E
IPC: F16N25/02
CPC classification number: F16N25/02
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公开(公告)号:US1802376A
公开(公告)日:1931-04-28
申请号:US39343129
申请日:1929-09-18
Applicant: DIRKES VINCENT M , DIRKES CARL E
Inventor: DIRKES VINCENT M , DIRKES CARL E
IPC: F16N27/00
CPC classification number: F16N27/00
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公开(公告)号:US2146424A
公开(公告)日:1939-02-07
申请号:US15540037
申请日:1937-07-24
Applicant: DIRKES CARL E
Inventor: DIRKES CARL E
IPC: F16N25/02
CPC classification number: F16N25/02
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公开(公告)号:US1971097A
公开(公告)日:1934-08-21
申请号:US53797731
申请日:1931-05-16
Applicant: DIRKES CARL E
Inventor: DIRKES CARL E
IPC: B67D7/60
CPC classification number: B67D7/60
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