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发明名称
Verfahren und Vorrichtung zur Herstellung von mit Nuten versehenen Leichtbetonkoerpern mittels Formrollen
摘要
申请公布号
DE958544(C)
申请公布日期
1957.02.21
申请号
DE1953O003260
申请日期
1953.11.04
申请人
KARL GUSTAV OLSSON
发明人
OLSSON KARL GUSTAV
分类号
B28B11/08
主分类号
B28B11/08
代理机构
代理人
主权项
地址
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