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公开(公告)号:US2848299A
公开(公告)日:1958-08-19
申请号:US55841556
申请日:1956-01-11
Applicant: BETZ LABORATORIES
Inventor: LEWIS KAHLER HARRY , BISHOF CHESTER A , TANZOLA WILLIAM A
IPC: C23F11/18
CPC classification number: C23F11/187 , C23F11/188
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公开(公告)号:US2900222A
公开(公告)日:1959-08-18
申请号:US41487254
申请日:1954-03-08
Applicant: BETZ LABORATORIES
Inventor: KAHLER HARRY L , TANZOLA WILLIAM A
IPC: C23F11/18
CPC classification number: C23F11/188 , Y10S62/20
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公开(公告)号:US2877085A
公开(公告)日:1959-03-10
申请号:US56800456
申请日:1956-02-27
Applicant: BETZ LABORATORIES
Inventor: GEORGE CHARLES B , TANZOLA WILLIAM A , LEWIS KAHLER HARRY
IPC: C23F11/08
CPC classification number: C23F11/08
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公开(公告)号:US2867354A
公开(公告)日:1959-01-06
申请号:US66517857
申请日:1957-06-12
Applicant: BETZ LABORATORIES
Inventor: TANZOLA WILLIAM A , SCHIEBER JOHN R
CPC classification number: B01J4/02 , G01F11/284
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