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发明名称
KLARGLASSCHEIBEN MIT GELATINEUEBERZUG FUER SCHWEISSERSCHUTZSCHILDE UND -BRILLEN.
摘要
申请公布号
DE1662186(U)
申请公布日期
1953.08.27
申请号
DE195300D6399U
申请日期
1953.03.12
申请人
DEUTSCHE BUNDESBAHN, BUNDESBAHN-ZENTRALAMT MINDEN (WESTF.)
发明人
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主分类号
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