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公开(公告)号:US2469270A
公开(公告)日:1949-05-03
申请号:US61188645
申请日:1945-08-21
Applicant: LIEBEL ROBERT A
Inventor: LIEBEL ROBERT A
IPC: F26B13/10
CPC classification number: F26B13/10
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公开(公告)号:US2489456A
公开(公告)日:1949-11-29
申请号:US61188545
申请日:1945-08-21
Applicant: LIEBEL ROBERT A
Inventor: LIEBEL ROBERT A
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公开(公告)号:US2473599A
公开(公告)日:1949-06-21
申请号:US64080546
申请日:1946-01-12
Applicant: LIEBEL ROBERT A
Inventor: LIEBEL ROBERT A
CPC classification number: B65H27/00 , B05C3/125 , B29C71/00 , B29D7/00 , B65H2404/13171 , B65H2404/133 , B65H2404/1343
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