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发明名称
Zweifarben-Wechselschreibgeraet,insbesondere Zweifarben-Wechselkugelschreiber
摘要
申请公布号
DE1461596(A1)
申请公布日期
1968.12.12
申请号
DE19631461596
申请日期
1963.08.28
申请人
A.W. FABER-CASTELL
发明人
GOESSEL,EDGAR;BACHMANN,HARALD
分类号
B43K24/16
主分类号
B43K24/16
代理机构
代理人
主权项
地址
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