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公开(公告)号:US3474344A
公开(公告)日:1969-10-21
申请号:US3474344D
申请日:1968-04-04
Applicant: FOSTER WHEELER CORP
Inventor: PERL ALEXANDER I
CPC classification number: B01J3/048 , B01J3/002 , C01C1/0417 , Y02P20/52
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公开(公告)号:US3112842A
公开(公告)日:1963-12-03
申请号:US20988162
申请日:1962-07-16
Applicant: FOSTER WHEELER CORP
Inventor: PERL ALEXANDER I
IPC: F16J13/10
CPC classification number: F16J13/10
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