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经营范围
发明名称
Frein à serrage intérieur
摘要
申请公布号
FR987248(A)
申请公布日期
1951.08.10
申请号
FRD987248
申请日期
1949.05.24
申请人
发明人
HAAS HERBERT
分类号
F16D51/52
主分类号
F16D51/52
代理机构
代理人
主权项
地址
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