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公开(公告)号:US917882A
公开(公告)日:1909-04-13
申请号:US1907384796
申请日:1907-07-20
Applicant: MEYER HEINRICH WILHELM
Inventor: MEYER HEINRICH WILHELM
CPC classification number: G01G13/00
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公开(公告)号:US921428A
公开(公告)日:1909-05-11
申请号:US1908443656
申请日:1908-08-15
Applicant: MEYER HEINRICH WILHELM
Inventor: MEYER HEINRICH WILHELM
CPC classification number: B65B1/18
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公开(公告)号:US956775A
公开(公告)日:1910-05-03
申请号:US1909526542
申请日:1909-11-06
Applicant: MEYER HEINRICH WILHELM
Inventor: MEYER HEINRICH WILHELM
CPC classification number: G01G13/246
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