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发明名称
VORRICHTUNG AN FALLENRIEGELSCHLOESSERN.
摘要
申请公布号
DE1849629(U)
申请公布日期
1962.04.05
申请号
DE19621849629U
申请日期
1962.01.08
申请人
FA. WILHELM DOERRENHAUS
发明人
分类号
主分类号
代理机构
代理人
主权项
地址
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