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发明名称
Writing instrument with largecapacity cartridge
摘要
申请公布号
US3133526(A)
申请公布日期
1964.05.19
申请号
US19600076614
申请日期
1960.12.19
申请人
HARTLEY PEN CO.
发明人
SEARS HARTLEY M.
分类号
B43K7/02
主分类号
B43K7/02
代理机构
代理人
主权项
地址
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