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发明名称
Friction element
摘要
申请公布号
US2457003(A)
申请公布日期
1948.12.21
申请号
US19440547523
申请日期
1944.07.31
申请人
AMERICAN BRAKE SHOE COMPANY
发明人
SPOKES RAY E.
分类号
F16D69/02
主分类号
F16D69/02
代理机构
代理人
主权项
地址
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