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公开(公告)号:US2011439A
公开(公告)日:1935-08-13
申请号:US60797132
申请日:1932-04-28
Applicant: RENE DORN , MARTIN WILLIS
Inventor: RENE DORN , MARTIN WILLIS
CPC classification number: B28B1/528 , B28B19/0092 , B28B23/0006
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公开(公告)号:US2004935A
公开(公告)日:1935-06-18
申请号:US60797032
申请日:1932-04-28
Applicant: RENE DORN , MARTIN WILLIS
Inventor: RENE DORN , MARTIN WILLIS
CPC classification number: B28B1/528 , B28B19/0092 , B28B23/0006 , Y10T428/24132 , Y10T428/24273 , Y10T428/24694 , Y10T428/24711
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公开(公告)号:US2004936A
公开(公告)日:1935-06-18
申请号:US70681434
申请日:1934-01-16
Applicant: RENE DORN , MARTIN WILLIS
Inventor: RENE DORN , MARTIN WILLIS
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公开(公告)号:US2011440A
公开(公告)日:1935-08-13
申请号:US65913333
申请日:1933-03-01
Applicant: RENE DORN , MARTIN WILLIS
Inventor: RENE DORN , MARTIN WILLIS
CPC classification number: B28B19/0092 , B28B1/528 , B28B23/0006
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