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公开(公告)号：US3112260A
公开(公告)日：1963-11-26
申请号：US8657261
申请日：1961-02-02
Applicant: VITRO CORP OF AMERICA
Inventor： COOK CHARLES C
IPC: B03D1/001
CPC classification number: B03D1/01 , B03D1/002 , B03D1/006 , B03D1/008 , B03D2201/02 , B03D2201/04 , B03D2203/04
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