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经营范围
发明名称
Perfectionnements aux dispositifs de freinage pour remorque
摘要
申请公布号
FR949450(A)
申请公布日期
1949.08.30
申请号
FRD949450
申请日期
1947.07.08
申请人
发明人
DESBOEUFS MARCEL-CHARLES
分类号
B60T7/20;B60T11/04
主分类号
B60T7/20
代理机构
代理人
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