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发明名称
Drueckerverbindung
摘要
申请公布号
DE949276(C)
申请公布日期
1956.09.13
申请号
DE1954E008363
申请日期
1954.01.01
申请人
FA. WILH. ENGSTFELD
发明人
JUNGHANNS PAUL
分类号
E05B3/04
主分类号
E05B3/04
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代理人
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