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经营范围
发明名称
Perfectionnements aux jantes pour pneumatiques
摘要
申请公布号
FR842177(A)
申请公布日期
1939.06.07
申请号
FRD842177
申请日期
1938.08.16
申请人
MICHELIN & COMPAGNIE
发明人
分类号
B60B21/02
主分类号
B60B21/02
代理机构
代理人
主权项
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