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发明名称
Perfectionnements aux chaînes de véhicules à chenilles
摘要
申请公布号
FR849052(A)
申请公布日期
1939.11.14
申请号
FRD849052
申请日期
1939.01.17
申请人
发明人
RENAULT LOUIS
分类号
B62D55/092;B62D55/26
主分类号
B62D55/092
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代理人
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