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发明名称
PENCIL DEVICE IN AUTOMATIC DRAFTING MACHINE AND THE LIKE
摘要
申请公布号
JPS5338423(A)
申请公布日期
1978.04.08
申请号
JP19760112751
申请日期
1976.09.20
申请人
SEIKO INSTR & ELECTRONICS
发明人
NAKAJIMA HIROYUKI;HASHIMOTO SADAKICHI
分类号
B43L13/00;B43K17/00
主分类号
B43L13/00
代理机构
代理人
主权项
地址
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