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发明名称
Marking instrument
摘要
申请公布号
US3133307(A)
申请公布日期
1964.05.19
申请号
US19620236288
申请日期
1962.11.08
申请人
THE ESTERBROOK PEN COMPANY
发明人
STEINBERG HAROLD E.;SR. FRANK W. ROLLER,
分类号
B43K8/06
主分类号
B43K8/06
代理机构
代理人
主权项
地址
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