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发明名称
INRICHTING VOOR HET VERVAARDIGEN VAN EEN BETONBUIS.
摘要
申请公布号
BE871053(A2)
申请公布日期
1979.02.01
申请号
BE19782057336
申请日期
1978.10.06
申请人
CALLENS HENRI E.
发明人
分类号
B28B21/04;(IPC1-7):B28B/
主分类号
B28B21/04
代理机构
代理人
主权项
地址
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