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发明名称
摘要
申请公布号
DE9116221(U1)
申请公布日期
1992.06.11
申请号
DE19910016221U
申请日期
1991.08.07
申请人
VAHLBRAUK, KARL HEINZ, 3353 BAD GANDERSHEIM, DE
发明人
分类号
E04C2/52
主分类号
E04C2/52
代理机构
代理人
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