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经营范围
发明名称
Druckfuellbleistift mit zwei Minenklemmzangen
摘要
申请公布号
DE718495(C)
申请公布日期
1944.09.29
申请号
DE1937K146762D
申请日期
1937.06.03
申请人
KAWECO BADISCHE FUELLFEDERFABRIK FRIEDRICH GRUBE
发明人
WORINGEN HEINRICH;NITZSCHE ROBERT
分类号
B43K21/22
主分类号
B43K21/22
代理机构
代理人
主权项
地址
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