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经营范围
发明名称
Magnetic powder clutch and rotor therefor
摘要
申请公布号
GB752611(A)
申请公布日期
1956.07.11
申请号
GB19540023566
申请日期
1954.08.13
申请人
INTERNATIONAL BUSINESS MACHINES CORPORATION
发明人
分类号
F16D37/02
主分类号
F16D37/02
代理机构
代理人
主权项
地址
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