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公开(公告)号:US1795048A
公开(公告)日:1931-03-03
申请号:US46599630
申请日:1930-07-07
Applicant: SCHUH OTTO H
Inventor: SCHUH OTTO H
CPC classification number: B25B13/481 , B25B13/50
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公开(公告)号:US1811652A
公开(公告)日:1931-06-23
申请号:US42683730
申请日:1930-02-08
Applicant: SCHUH OTTO H
Inventor: SCHUH OTTO H
IPC: B66F7/02
CPC classification number: B66F7/02
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公开(公告)号:US2603793A
公开(公告)日:1952-07-22
申请号:US21021851
申请日:1951-02-09
Applicant: SCHUH OTTO H
Inventor: SCHUH OTTO H
IPC: E03D1/34
CPC classification number: E03D1/34
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公开(公告)号:US1688507A
公开(公告)日:1928-10-23
申请号:US12358326
申请日:1926-07-19
Applicant: SCHUH OTTO H
Inventor: SCHUH OTTO H
IPC: B66C23/20
CPC classification number: B66C23/201
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公开(公告)号:US1557344A
公开(公告)日:1925-10-13
申请号:US74470424
申请日:1924-10-20
Applicant: SCHUH OTTO H
Inventor: SCHUH OTTO H
IPC: B62B3/06
CPC classification number: B62B3/0625
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公开(公告)号:US1505810A
公开(公告)日:1924-08-19
申请号:US61928823
申请日:1923-02-15
Applicant: SCHUH OTTO H
Inventor: SCHUH OTTO H
IPC: B66F9/02
CPC classification number: B66F9/02
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