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发明名称
ELLIPSE-GENERATING MECHANISM FOR DRAWING INSTRUMENT FOR ELLIPSES IN SOLID FIGURES
摘要
申请公布号
JPH01286897(A)
申请公布日期
1989.11.17
申请号
JP19880117843
申请日期
1988.05.13
申请人
MIYANAGA TEIZO
发明人
MIYANAGA TEIZO
分类号
B43L11/04
主分类号
B43L11/04
代理机构
代理人
主权项
地址
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