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发明名称
FENSTER- UND TUEREN-OFFENHALTER.
摘要
申请公布号
DE1694350(U)
申请公布日期
1955.03.03
申请号
DE195400L1133U
申请日期
1954.07.27
申请人
FRIEDRICH LAHM
发明人
FRIEDRICH LAHM
分类号
主分类号
代理机构
代理人
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