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发明名称
Druckfuellbleistift
摘要
申请公布号
DE804169(C)
申请公布日期
1951.04.16
申请号
DED804169
申请日期
1948.12.16
申请人
JOSEF VASTMANN
发明人
JOSEF VASTMANN
分类号
B43K21/16;C07D231/26;C07D405/06;G03C1/83
主分类号
B43K21/16
代理机构
代理人
主权项
地址
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