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公开(公告)号:US2788805A
公开(公告)日:1957-04-16
申请号:US25945751
申请日:1951-12-01
Applicant: MARCEL CLAEYS
Inventor: MARCEL CLAEYS
IPC: D03D49/46
CPC classification number: D03D49/46
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公开(公告)号:US3419048A
公开(公告)日:1968-12-31
申请号:US55962166
申请日:1966-06-22
Applicant: MARCEL CLAEYS
Inventor: MARCEL CLAEYS
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