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公开(公告)号:US3121871A
公开(公告)日:1964-02-18
申请号:US17606862
申请日:1962-02-27
Applicant: SERVO CORP OF AMERICA
Inventor: BEUKERS JOHN M
IPC: G01S3/54
CPC classification number: G01S3/54
公开(公告)号:US3121871A
公开(公告)日:1964-02-18
申请号:US17606862
申请日:1962-02-27
Applicant: SERVO CORP OF AMERICA
Inventor: BEUKERS JOHN M
IPC: G01S3/54
CPC classification number: G01S3/54