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经营范围
发明名称
MECHANICAL PENCIL
摘要
申请公布号
JPS5440734(A)
申请公布日期
1979.03.30
申请号
JP19780098133
申请日期
1978.08.11
申请人
CARAN D ACHE CRAYONS
发明人
JIYAN KUROODO SUCHIYUUBAA
分类号
B43K21/027;B43K21/22
主分类号
B43K21/027
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代理人
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