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公开(公告)号:US2626709A
公开(公告)日:1953-01-27
申请号:US3112248
申请日:1948-06-04
Applicant: SELAS CORP OF AMERICA
Inventor: KRIEBLE ELVIN L
CPC classification number: C10G31/11 , B01D17/045 , B01D17/085 , Y10S210/05
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公开(公告)号:US2701624A
公开(公告)日:1955-02-08
申请号:US22120451
申请日:1951-04-16
Applicant: SELAS CORP OF AMERICA
Inventor: KRIEBLE ELVIN L
CPC classification number: B01D53/229 , B01D50/00 , B01D53/0415 , B01D53/0446 , B01D53/22 , B01D63/06 , B01D2253/102 , B01D2257/70 , B01D2257/80
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