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发明名称
Drawing pen having a device for feeding a writing liquid to the nibs thereof
摘要
申请公布号
US2889809(A)
申请公布日期
1959.06.09
申请号
US19530356857
申请日期
1953.05.22
申请人
YVES AUSCHER DANIEL
发明人
AUSCHER DANIEL YVES
分类号
B43K5/18;B43K8/14;B43K17/00
主分类号
B43K5/18
代理机构
代理人
主权项
地址
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