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发明名称
DISCO DE FRICCAO
摘要
申请公布号
BR7309444(D0)
申请公布日期
1974.08.29
申请号
BR19730009444
申请日期
1973.11.30
申请人
SA FRANCAISE DU FERODO
发明人
RIST M
分类号
F16D13/69;F16D13/64;(IPC1-7):F16D13/38;F16D13/70;F16D13/75
主分类号
F16D13/69
代理机构
代理人
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