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经营范围
发明名称
Improvements in or relating to electromagnetically operated friction couplings
摘要
申请公布号
GB640287(A)
申请公布日期
1950.07.19
申请号
GB19470026236
申请日期
1947.09.29
申请人
BERNARD VICTOR HOLBERTON
发明人
分类号
F16D27/06
主分类号
F16D27/06
代理机构
代理人
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