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发明名称
KOPFBEDECKUNG.
摘要
申请公布号
DE1664509(U)
申请公布日期
1953.10.08
申请号
DE195300R6735U
申请日期
1953.06.22
申请人
DIPL.-KFM. ERNST REKTORSCHIK
发明人
DIPL.-KFM. ERNST REKTORSCHIK
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主分类号
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