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经营范围
发明名称
REGLE A TRAITS INTERROMPUS
摘要
<p>The ruler allows dotted lines to be drawn, the pen or other instrument used being alternately lifted by a two-sided ramp or by sliding between apertures within it. The ramp can lift the pen at the required intervals for regular spacing.</p>
申请公布号
FR2511303(A3)
申请公布日期
1983.02.18
申请号
FR19810015895
申请日期
1981.08.17
申请人
FAMIN MARC
发明人
分类号
B43L7/08;(IPC1-7):43L7/08
主分类号
B43L7/08
代理机构
代理人
主权项
地址
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