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公开(公告)号：US2834468A
公开(公告)日：1958-05-13
申请号：US50759655
申请日：1955-05-11
Applicant: STANDARD OIL CO
Inventor： THOMAS JOHN W , ASMUS RICHARD W , BERG WENDELL T
CPC classification number: B01D17/005
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2.发明授权Spacers for holding a gasket in place and for obtaining slit width with thermal diffusion plates 失效用于将垫圈固定到位并用热扩散板获得狭缝宽度的隔板
公开(公告)号：US2834440A
公开(公告)日：1958-05-13
申请号：US39007053
申请日：1953-11-03
Applicant: STANDARD OIL CO
Inventor： BERG WENDELL T
IPC: B01D17/00
CPC classification number: B01D17/005
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