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发明名称
Briefeinwurfschild
摘要
申请公布号
DE673444(C)
申请公布日期
1939.03.22
申请号
DE1937G096241D
申请日期
1937.09.15
申请人
OTTO GROSSSTEINBECK G.M.B.H.
发明人
GROSSSTEINBECK WILLI
分类号
A47G29/126
主分类号
A47G29/126
代理机构
代理人
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