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公开(公告)号：US2660309A
公开(公告)日：1953-11-24
申请号：US10892449
申请日：1949-08-06
Applicant: BOWSER INC
Inventor： MAY EDWIN M
IPC: B01D29/15 , B01D29/39 , B01D35/147 , B01D36/00 , F16N39/00
CPC classification number: F16N39/00 , B01D29/15 , B01D29/39 , B01D29/52 , B01D29/902 , B01D35/147 , B01D36/001 , B01D2201/309 , B01D2201/48
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