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公开(公告)号:US2906686A
公开(公告)日:1959-09-29
申请号:US52028455
申请日:1955-07-06
Applicant: HANNES TRUB
Inventor: HANNES TRUB
CPC classification number: A61L2/202 , C01B13/11 , C01B2201/20 , F24F3/166 , F24F2003/1671
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公开(公告)号:US2778796A
公开(公告)日:1957-01-22
申请号:US34219553
申请日:1953-03-13
Applicant: HANNES TRUB
Inventor: HANNES TRUB
IPC: C01B13/11
CPC classification number: C01B13/11 , C01B2201/10
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公开(公告)号:US2778795A
公开(公告)日:1957-01-22
申请号:US34219453
申请日:1953-03-13
Applicant: HANNES TRUB
Inventor: HANNES TRUB
IPC: C01B13/11
CPC classification number: C01B13/11 , C01B2201/10 , C01B2201/22
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