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公开(公告)号：US3022232A
公开(公告)日：1962-02-20
申请号：US73788758
申请日：1958-05-26
Applicant: CATERPILLAR TRACTOR CO
Inventor： BAILEY JOHN M , ENGELKING FRED S , HOPPER JAMES L , JERO JOHN P
IPC: C25D5/22
CPC classification number: C25D5/22
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