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发明名称
摘要
申请公布号
DE8523833(U1)
申请公布日期
1985.10.31
申请号
DE19850023833U
申请日期
1985.08.20
申请人
LEHR, HELMUT, 7152 ASPACH, DE
发明人
分类号
E04B1/76;(IPC1-7):E04B1/80;E04F13/04
主分类号
E04B1/76
代理机构
代理人
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