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发明名称
BALL POINT PENS AND METHOD OF MANUFACTURING BALL POINTS FOR SUCH PENS
摘要
申请公布号
CA674227(A)
申请公布日期
1963.11.19
申请号
CAD674227
申请日期
申请人
FRIEDRICH SCHACHTER
发明人
FRIEDRICH SCHACHTER
分类号
主分类号
代理机构
代理人
主权项
地址
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