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发明名称
Landkarte
摘要
申请公布号
DE1024272(B)
申请公布日期
1958.02.13
申请号
DE1954D017791
申请日期
1954.05.19
申请人
DIPL.-ING. ERWIN DOERR
发明人
DOERR DIPL.-ING. ERWIN
分类号
G09B29/00
主分类号
G09B29/00
代理机构
代理人
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