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发明名称
Verfahren zum Herstellen von Kohlenpapier
摘要
申请公布号
AT197402(B)
申请公布日期
1958.04.25
申请号
ATD197402
申请日期
1951.01.30
申请人
FIRMA GUENTHER WAGNER
发明人
分类号
主分类号
代理机构
代理人
主权项
地址
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