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经营范围
发明名称
Means for measuring the speed of rotation of a shaft or other rotating member
摘要
申请公布号
GB635373(A)
申请公布日期
1950.04.05
申请号
GB19470019415
申请日期
1947.07.21
申请人
DAVIS, WYNN & ANDREWS LIMITED;EDWARD DONALD WYNN
发明人
分类号
G01P3/14
主分类号
G01P3/14
代理机构
代理人
主权项
地址
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