Patent search ap:("RCA CORP") AND inv:"FARFEL VICTOR M" Page 1

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发明授权
Radio tuning system 失效
Title translation: 无线电调谐系统

公开(公告)号：US2296098A

公开(公告)日：1942-09-15

申请号：US33832040

申请日：1940-06-01

Applicant: RCA CORP

Inventor： FARFEL VICTOR M , SMITH JEROME C

IPC: H03J3/24 , H03J3/28

CPC classification number: H03J3/28 , H03J3/24

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