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发明名称
WRITING INSTRUMENT
摘要
申请公布号
CA821157(A)
申请公布日期
1969.08.26
申请号
CAD821157
申请日期
申请人
THE PARKER PEN COMPANY
发明人
HOMER T. GREEN
分类号
主分类号
代理机构
代理人
主权项
地址
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