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发明名称
Improvements in or relating to friction elements and methods of making the same
摘要
申请公布号
GB493983(A)
申请公布日期
1938.10.18
申请号
GB19370030731
申请日期
1937.11.09
申请人
THE AMERICAN BRAKE SHOE AND FOUNDRY COMPANY
发明人
分类号
F16D69/02
主分类号
F16D69/02
代理机构
代理人
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地址
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