Patent search ap:("WEST VIRGINIA PULP & PAPER CO") AND inv:"SIVELY MILTON A" Page 1

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发明授权
Self-cleaning filter 失效
Title translation: 自清洁过滤器

公开(公告)号：US2382656A

公开(公告)日：1945-08-14

申请号：US46224042

申请日：1942-10-16

Applicant: WEST VIRGINIA PULP & PAPER CO

Inventor： NOEL OBENSHAIN , SIVELY MILTON A

IPC: B01D29/00 , B01D29/01 , B01D33/00

CPC classification number: B01D29/01 , B01D29/66 , B01D29/72 , B01D33/15 , B01D33/48 , B01D2201/0407 , Y10S76/12

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