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发明名称
Verfahren zur Herstellung aufgerauhter Baukoerper
摘要
申请公布号
DE652073(C)
申请公布日期
1937.10.25
申请号
DE1935E047471D
申请日期
1935.10.13
申请人
HEINRICH EILENTROP
发明人
分类号
B28B7/00;B28B7/36
主分类号
B28B7/00
代理机构
代理人
主权项
地址
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