Patent search ap:("PFAUDLER PERMUTIT INC") AND inv:"SWANTON WALTER F" Page 1

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发明授权
Method and means of electrolytic plating 失效
Title translation: 电解电镀的方法和手段

公开(公告)号：US2853442A

公开(公告)日：1958-09-23

申请号：US54768655

申请日：1955-11-18

Applicant: PFAUDLER PERMUTIT INC

Inventor： SWANTON WALTER F

IPC: C25D21/00 , C25D21/02 , C25D21/12

CPC classification number: C25D21/02 , C25D5/003 , C25D21/00 , C25D21/12

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