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发明名称
Improvements relating to apparatus for measuring the speed of rotation of a rotatingmember
摘要
申请公布号
GB644807(A)
申请公布日期
1950.10.18
申请号
GB19470026941
申请日期
1947.10.07
申请人
GRAHAM JOHN SCOLES;KEITH WATSON TODD;METROPOLITAN - VICKERS ELECTRIC COMPANY LIMITED
发明人
分类号
G01P3/48;G01P3/486
主分类号
G01P3/48
代理机构
代理人
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地址
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