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1.发明授权
公开(公告)号：US2420386A
公开(公告)日：1947-05-13
申请号：US59841445
申请日：1945-06-08
Applicant: TEXAS CO
Inventor： RUSLER SMITH WILLIAM , GLASSMIRE WILLIAM F
IPC: B01J27/06
CPC classification number: B01J27/06 , Y10S585/92 , Y10S585/95
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