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1.发明授权
公开(公告)号：US3425952A
公开(公告)日：1969-02-04
申请号：US3425952D
申请日：1967-01-10
Applicant: BETZ LABORATORIES
Inventor： GAUGHAN PHILIP J , DORWART GEORGE E , LORD JOHN B
CPC classification number: C01B25/01 , B01D19/02 , C01B25/18 , Y10S159/04 , Y10T137/034 , Y10T137/2987 , Y10T137/7306
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公开(公告)号：US3427252A
公开(公告)日：1969-02-11
申请号：US3427252D
申请日：1966-03-31
Applicant: BETZ LABORATORIES
Inventor： GAUGHAN PHILIP J , DORWART GEORGE E , LORD JOHN B
CPC classification number: C01B25/01 , B01D19/02 , C01B25/18 , Y10S159/04 , Y10T137/034 , Y10T137/2987 , Y10T137/7306
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