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发明名称
WRITING INSTRUMENT
摘要
申请公布号
US3544227(A)
申请公布日期
1970.12.01
申请号
USD3544227
申请日期
1968.10.31
申请人
PARKER PEN CO.:THE
发明人
HOMER T. GREEN
分类号
B43K29/02;(IPC1-7):B43K24/08
主分类号
B43K29/02
代理机构
代理人
主权项
地址
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