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发明名称
Halteteil fuer ein Betonfertigteil
摘要
申请公布号
DE1913912(A1)
申请公布日期
1970.10.22
申请号
DE19691913912
申请日期
1969.03.19
申请人
FA. EDUARD PFEIFER
发明人
PFEIFER,HERMANN
分类号
E04B1/41;E04G21/14
主分类号
E04B1/41
代理机构
代理人
主权项
地址
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