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经营范围
发明名称
Improvements in friction clutches
摘要
申请公布号
GB645904(A)
申请公布日期
1950.11.08
申请号
GB19480010299
申请日期
1948.04.13
申请人
ROBERT CECIL CLERK
发明人
分类号
F16D43/22
主分类号
F16D43/22
代理机构
代理人
主权项
地址
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