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公开(公告)号:US2301430A
公开(公告)日:1942-11-10
申请号:US20127838
申请日:1938-04-11
Applicant: STANLEY MALANOWSKI
Inventor: STANLEY MALANOWSKI
CPC classification number: B01D25/00 , B01D29/48 , B01D29/52 , B01D37/02 , B01D2201/0492
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公开(公告)号:US2024463A
公开(公告)日:1935-12-17
申请号:US70379333
申请日:1933-12-23
Applicant: STANLEY MALANOWSKI
Inventor: STANLEY MALANOWSKI
IPC: D06F43/08
CPC classification number: D06F43/085
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公开(公告)号:US2269725A
公开(公告)日:1942-01-13
申请号:US15845537
申请日:1937-08-11
Applicant: STANLEY MALANOWSKI
Inventor: STANLEY MALANOWSKI
CPC classification number: B01D39/14 , B01D33/21 , B01D33/23 , B01D33/466 , B01D35/16 , B01D37/02 , B01D2201/165 , B01D2201/182
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