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发明名称
BALL PEN CHIP AND ITS MANUFACTURE
摘要
申请公布号
JPS5890996(A)
申请公布日期
1983.05.30
申请号
JP19810189468
申请日期
1981.11.26
申请人
PILOT PEN KK
发明人
YAMAGUCHI MORIO
分类号
B43K1/08;B21K21/08;B43K7/00
主分类号
B43K1/08
代理机构
代理人
主权项
地址
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