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发明名称
LITZENKARTE.
摘要
申请公布号
DE1641956(U)
申请公布日期
1952.08.07
申请号
DE195200V1967U
申请日期
1952.04.12
申请人
C. A. VORSTEHER & CO.
发明人
分类号
主分类号
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代理人
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