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发明名称
摘要
申请公布号
DK139187(C)
申请公布日期
1979.06.11
申请号
DK19750002291
申请日期
1975.05.23
申请人
BETONBAU GMBH.
发明人
MUELLER G;PRIMUS F
分类号
B28B7/22;E04B1/35;E04G11/32
主分类号
B28B7/22
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