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发明名称
Ink cartridge assembly for ball-point pens
摘要
申请公布号
US2829623(A)
申请公布日期
1958.04.08
申请号
US19540434459
申请日期
1954.06.04
申请人
MICROPOINT, INCORPORATED
发明人
BARNES VICTOR H.
分类号
B43K7/00;B43K24/08
主分类号
B43K7/00
代理机构
代理人
主权项
地址
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