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公开(公告)号:US1642089A
公开(公告)日:1927-09-13
申请号:US43594421
申请日:1921-01-08
Applicant: GEN ZEOLITE COMPANY
Inventor: ARTHUR SCHREIER
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公开(公告)号:US1685204A
公开(公告)日:1928-09-25
申请号:US51268821
申请日:1921-11-03
Applicant: GEN ZEOLITE COMPANY
Inventor: ARTHUR SCHREIER
IPC: A61L2/238
CPC classification number: A61L2/238 , Y10S435/80 , Y10S435/803
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