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发明名称
Perfectionnements aux mécanismes de freins à vide ou autres
摘要
申请公布号
FR708392(A)
申请公布日期
1931.07.23
申请号
FRD708392
申请日期
1930.12.26
申请人
发明人
CHRISTENSEN NIELS ANTON
分类号
B60T13/24
主分类号
B60T13/24
代理机构
代理人
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