Patent search ap:("SERVO CORP OF AMERICA") AND inv:"PRIEST JOSEPH ROY DE" Page 1

1.

发明授权
Vocal counter circuit 失效
Title translation: VOCAL计数器电路

公开(公告)号：US3426181A

公开(公告)日：1969-02-04

申请号：US3426181D

申请日：1965-05-18

Applicant: SERVO CORP OF AMERICA

Inventor： PRIEST JOSEPH ROY DE

IPC: B61K9/06 , B61L1/20 , G06F3/16 , G06F7/48 , G06G7/02

CPC classification number: G06F3/16 , B61K9/06 , B61L1/20

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