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发明名称
FORMKOERPER ZUR ERZEUGUNG EINER AUSSPARUNG IN EINEM BETONFERTIGTEIL
摘要
申请公布号
DE3037595(A1)
申请公布日期
1982.04.22
申请号
DE19803037595
申请日期
1980.10.04
申请人
FRICKER,SIEGFRIED
发明人
FRICKER,SIEGFRIED
分类号
B28B7/28;B28B23/00;E04G15/04;(IPC1-7):B28B23/00;E04G21/14
主分类号
B28B7/28
代理机构
代理人
主权项
地址
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