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公开(公告)号:US1687573A
公开(公告)日:1928-10-16
申请号:US643425
申请日:1925-02-02
Applicant: OHIO MATCH COMPANY
Inventor: LAHR HARRY I
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公开(公告)号:US1733667A
公开(公告)日:1929-10-29
申请号:US1449525
申请日:1925-03-10
Applicant: OHIO MATCH COMPANY
Inventor: LAHR HARRY I , HELWIG LEHMAN D
IPC: B65G47/00
CPC classification number: B65G47/00 , B65G2812/02712
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