Patent search ap:("PRESSED STEEL CAR COMPANY INC") AND inv:"STRADTMAN FRED W" Page 1

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发明授权
Case inverter 失效
Title translation: 案例逆变器

公开(公告)号：US2677452A

公开(公告)日：1954-05-04

申请号：US32321452

申请日：1952-11-29

Applicant: PRESSED STEEL CAR COMPANY INC

Inventor： MALLOW ROBERT J , STRADTMAN FRED W

IPC: B65G47/252

CPC classification number: B65G47/252 , B65G2201/02 , B65G2201/025 , B65G2207/14

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