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经营范围
发明名称
Strassenbelag aus eisenbewehrten Betonplatten
摘要
申请公布号
DE522888(C)
申请公布日期
1931.04.16
申请号
DENDATJ027401D
申请日期
申请人
JEAN REGIS JOYA
发明人
分类号
E01C5/08
主分类号
E01C5/08
代理机构
代理人
主权项
地址
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