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公开(公告)号:US3082172A
公开(公告)日:1963-03-19
申请号:US2001860
申请日:1960-04-05
Applicant: ECONOMICS LAB
Inventor: TEMPLE NORMAN S , MARTIN ARTHUR T
CPC classification number: C11D3/0026 , B01D19/0404 , C11D1/721 , B01D19/0436
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公开(公告)号:US3048548A
公开(公告)日:1962-08-07
申请号:US81589759
申请日:1959-05-26
Applicant: ECONOMICS LAB
Inventor: MARTIN ARTHUR T , TEMPLE NORMAN S
IPC: C11D1/722
CPC classification number: C11D1/722 , Y10S516/01
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