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发明名称
Verfahren zur Herstellung von Schreibpasten
摘要
申请公布号
AT197514(B)
申请公布日期
1958.05.10
申请号
ATD197514
申请日期
1956.09.06
申请人
FIRMA J. S. STAEDTLER
发明人
分类号
主分类号
代理机构
代理人
主权项
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