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公开(公告)号:US2134777A
公开(公告)日:1938-11-01
申请号:US9777536
申请日:1936-08-25
Applicant: CLANCY FRED V
Inventor: CLANCY FRED V
CPC classification number: H01F7/1607 , B60Q1/36
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公开(公告)号:US2000011A
公开(公告)日:1935-05-07
申请号:US73346134
申请日:1934-07-02
Applicant: CLANCY FRED V
Inventor: CLANCY FRED V
CPC classification number: B60T11/043
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