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发明名称
EINKOCHGLASOEFFNER FUER GLATTE UND RILLENDICHTFLAECHEN.
摘要
申请公布号
DE1601490(U)
申请公布日期
1950.02.16
申请号
DE194800D4755U
申请日期
1948.11.08
申请人
KARL PITTROFF
发明人
KARL PITTROFF
分类号
主分类号
代理机构
代理人
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地址
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