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公开(公告)号：US3350075A
公开(公告)日：1967-10-31
申请号：US22336762
申请日：1962-09-13
Applicant: DOMTAR LTD
Inventor： ROY DOUGLAS HAROLD
CPC classification number: F28C1/00 , B01D47/00 , B01D47/06 , B01D53/14 , B01J19/30 , B01J2219/30207 , B01J2219/30466 , Y10S261/72
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