Patent search ap:("SINGER GENERAL PRECISION") AND inv:"COHEN THEODORE A" Page 1

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发明授权
Simplified integrating motor 失效
Title translation: 简化整合电机

公开(公告)号：US3539921A

公开(公告)日：1970-11-10

申请号：US3539921D

申请日：1967-11-06

Applicant: SINGER GENERAL PRECISION

Inventor： COHEN THEODORE A , RIORDAN HUGH E

IPC: G01R11/00 , H02K44/04 , H03M1/00 , H03K13/00 , G01R19/26 , G21D7/02

CPC classification number: H03M1/00 , G01R11/00 , H02K44/04 , H03M1/50

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