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发明名称
SCHUTZMAPPE FUER DOKUMENTE, INSBESONDERE FUER KRAFTFAHRZEUGPIERRE.
摘要
申请公布号
DE1769933(U)
申请公布日期
1958.07.10
申请号
DE195700M5968U
申请日期
1957.09.06
申请人
ERNST MAYER
发明人
ERNST MAYER
分类号
主分类号
代理机构
代理人
主权项
地址
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