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公开(公告)号:US1450226A
公开(公告)日:1923-04-03
申请号:US56269422
申请日:1922-05-22
Applicant: ALVEY MFG COMPANY
Inventor: REBSTOCK AUGUST J
IPC: B65G47/29
CPC classification number: B65G47/29
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公开(公告)号:US1450225A
公开(公告)日:1923-04-03
申请号:US48375221
申请日:1921-07-11
Applicant: ALVEY MFG COMPANY
Inventor: REBSTOCK AUGUST J
CPC classification number: B65G47/8846 , B65G1/08 , B65G47/8853 , B65G2201/02 , B65G2205/04
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