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公开(公告)号:US2345170A
公开(公告)日:1944-03-28
申请号:US32680440
申请日:1940-03-29
Applicant: JOSEPH ZELTNER , MICHAILAS GENAS
Inventor: JOSEPH ZELTNER , MICHAILAS GENAS
IPC: C07C29/42
CPC classification number: C07C29/42 , C07C33/042
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公开(公告)号:US2687948A
公开(公告)日:1954-08-31
申请号:US14379450
申请日:1950-02-11
Applicant: PAUL GREGORY , MICHAILAS GENAS
Inventor: PAUL GREGORY , MICHAILAS GENAS
IPC: B01J10/00
CPC classification number: B01J10/005
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