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经营范围
发明名称
MECHANICAL PENCIL
摘要
申请公布号
JPH08318695(A)
申请公布日期
1996.12.03
申请号
JP19950149756
申请日期
1995.05.25
申请人
MITSUBISHI PENCIL CO LTD
发明人
MUTO HIROYUKI;HAMADA MASAFUMI;NAKAYAMA KYO;KOBAYASHI SEIICHI
分类号
B43K21/16;B43K21/22;(IPC1-7):B43K21/16
主分类号
B43K21/16
代理机构
代理人
主权项
地址
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