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公开(公告)号：US2709685A
公开(公告)日：1955-05-31
申请号：US24670451
申请日：1951-09-14
Applicant: CALIFORNIA RESEARCH CORP
Inventor： LEWIS ALLEN H , SEARLE DONALD F
CPC classification number: B01J2/30 , C11D1/22 , C11D3/3409 , C11D3/3418
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公开(公告)号：US2709684A
公开(公告)日：1955-05-31
申请号：US24670351
申请日：1951-09-14
Applicant: CALIFORNIA RESEARCH CORP
Inventor： LEWIS ALLEN H , SEARLE DONALD F
CPC classification number: C11D1/22 , B01J2/30 , C11D3/3409 , C11D3/3418
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