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发明名称
Friction element
摘要
申请公布号
US2149324(A)
申请公布日期
1939.03.07
申请号
US19370155603
申请日期
1937.07.26
申请人
RAYBESTOS-MANHATTAN, INC.
发明人
WALES EARL A.
分类号
F16D69/02;F16H55/06
主分类号
F16D69/02
代理机构
代理人
主权项
地址
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