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发明名称
ECKVERBINDNG FUER GESPERRTE FLAECHEN UND PLATTEN.
摘要
申请公布号
DE1641111(U)
申请公布日期
1952.07.17
申请号
DE195200S6420U
申请日期
1952.04.15
申请人
WILLY SOENKSEN
发明人
WILLY SOENKSEN
分类号
主分类号
代理机构
代理人
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地址
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