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发明名称
Verfahren und Vorrichtung zur Aufrauhung von Pflasterdecken
摘要
申请公布号
DE833057(C)
申请公布日期
1952.03.03
申请号
DE1951R005614
申请日期
1951.03.23
申请人
EMIL REINHARDT
发明人
REINHARDT EMIL
分类号
B28D1/00;E01C23/08
主分类号
B28D1/00
代理机构
代理人
主权项
地址
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