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发明名称
KNOCK TYPE MECHANICAL PENCIL
摘要
申请公布号
JPH03150198(A)
申请公布日期
1991.06.26
申请号
JP19890287877
申请日期
1989.11.07
申请人
T M T:KK
发明人
HIRABAYASHI TAKAYUKI
分类号
B43K21/00;B43K29/00
主分类号
B43K21/00
代理机构
代理人
主权项
地址
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