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发明名称
Ruettelmaschine mit einer Nachverdichtungsvorrichtung zum Herstellen von eisenbewehrten Betonhohlkoerpern
摘要
申请公布号
DE637166(C)
申请公布日期
1936.10.26
申请号
DE1931W087619D
申请日期
1931.12.02
申请人
HERMANN WALTER
发明人
分类号
B28B7/02;B28B13/02;B28B21/28;B28B21/82
主分类号
B28B7/02
代理机构
代理人
主权项
地址
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