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发明名称
MECHANICAL PENCIL
摘要
申请公布号
JPH08142574(A)
申请公布日期
1996.06.04
申请号
JP19940307102
申请日期
1994.11.17
申请人
MITSUBISHI PENCIL CO LTD
发明人
MUTO HIROYUKI;HAMADA MASAFUMI;NAKAYAMA KYO
分类号
B43K21/16;B43K21/22;(IPC1-7):B43K21/16
主分类号
B43K21/16
代理机构
代理人
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