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发明名称
摘要
申请公布号
DE8911852(U1)
申请公布日期
1990.01.11
申请号
DE19890011852U
申请日期
1989.10.04
申请人
KANN GMBH BAUSTOFFWERKE, 5413 BENDORF, DE
发明人
分类号
E04B2/02;E04B2/22
主分类号
E04B2/02
代理机构
代理人
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地址
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