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公开(公告)号:US1293989A
公开(公告)日:1919-02-11
申请号:US12970716
申请日:1916-11-06
申请人: TURNER FRANK W , LEFFLER MARSHALL , DOUGLAS CLARK
发明人: TURNER FRANK W , LEFFLER MARSHALL , DOUGLAS CLARK
CPC分类号: H01R33/9555
公开(公告)号:US1293989A
公开(公告)日:1919-02-11
申请号:US12970716
申请日:1916-11-06
申请人: TURNER FRANK W , LEFFLER MARSHALL , DOUGLAS CLARK
发明人: TURNER FRANK W , LEFFLER MARSHALL , DOUGLAS CLARK
CPC分类号: H01R33/9555