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发明名称
Wechselschreibstift, dessen Minentraeger mittels Schiebeknoepfe aus der Ruhe- in die Schreiblage verschiebbar sind
摘要
申请公布号
DE655437(C)
申请公布日期
1938.01.15
申请号
DE1936S122385D
申请日期
1936.04.19
申请人
SARASTRO-INDUSTRIE ADOLF KINZINGER;HANS REUSCH
发明人
分类号
B43K24/12
主分类号
B43K24/12
代理机构
代理人
主权项
地址
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