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发明名称
DACHZIEGEL FUER FIRSTENTLUEFTUNG
摘要
申请公布号
DE6949535(U)
申请公布日期
1970.04.09
申请号
DE19690049535U
申请日期
1969.12.09
申请人
DACHZIEGELWERKE E.C. SPINGLER GMBH
发明人
分类号
E04D1/30
主分类号
E04D1/30
代理机构
代理人
主权项
地址
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