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发明名称
BALL-POINT PEN MECHANISM
摘要
申请公布号
CA771415(A)
申请公布日期
1967.11.14
申请号
CAD771415
申请日期
申请人
RADIANT PEN CORP.
发明人
EMIL HECHTLE
分类号
主分类号
代理机构
代理人
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地址
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