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公开(公告)号:US2708843A
公开(公告)日:1955-05-24
申请号:US17862850
申请日:1950-08-10
Applicant: CHEMSTRAND CORP
Inventor: GIBSON EUGENE C , HOXIE HOWARD M
IPC: D01D10/04
CPC classification number: D01D10/0481 , D06B3/045 , D06B23/18
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2.
公开(公告)号:US2611929A
公开(公告)日:1952-09-30
申请号:US23220851
申请日:1951-06-18
Applicant: CHEMSTRAND CORP
Inventor: HOXIE HOWARD M
CPC classification number: D01D5/06 , D01F6/18 , Y10S425/017
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