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公开(公告)号:US2458671A
公开(公告)日:1949-01-11
申请号:US70905946
申请日:1946-11-09
Applicant: ZIRBEL CARL J
Inventor: ZIRBEL CARL J
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公开(公告)号:US1015921A
公开(公告)日:1912-01-30
申请号:US1911611299
申请日:1911-02-24
Applicant: ZIRBEL CARL J
Inventor: ZIRBEL CARL J
CPC classification number: F03D80/00 , F16H21/32 , Y02E10/72 , Y10T24/3958 , Y10T74/18176
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公开(公告)号:US1598230A
公开(公告)日:1926-08-31
申请号:US3752625
申请日:1925-06-16
Applicant: ZIRBEL CARL J
Inventor: ZIRBEL CARL J
IPC: A01J11/12
CPC classification number: A01J11/12
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公开(公告)号:US1048263A
公开(公告)日:1912-12-24
申请号:US1912686037
申请日:1912-03-25
Applicant: ZIRBEL CARL J
Inventor: ZIRBEL CARL J
CPC classification number: G07F11/24
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