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公开(公告)号:US1485656A
公开(公告)日:1924-03-04
申请号:US62288123
申请日:1923-03-05
Applicant: CHARLES WENDT
Inventor: CHARLES WENDT
IPC: A01D75/04
CPC classification number: A01D75/04
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公开(公告)号:US1799575A
公开(公告)日:1931-04-07
申请号:US26319028
申请日:1928-03-20
Applicant: CHARLES WENDT
Inventor: CHARLES WENDT
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