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发明名称
摘要
申请公布号
LU41638(A1)
申请公布日期
1962.07.02
申请号
LUD41638
申请日期
1962.05.02
申请人
发明人
分类号
B60C1/00;C08L9/00
主分类号
B60C1/00
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代理人
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