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发明名称
METHOD OF MAKING BALL TYPE WRITING INSTRUMENTS
摘要
申请公布号
CA527336(A)
申请公布日期
1956.07.03
申请号
CAD527336
申请日期
申请人
EVERSHARP INTERNATIONAL
发明人
GEORGE D. CLOUTIER
分类号
主分类号
代理机构
代理人
主权项
地址
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