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发明名称
COMPASS FOR MANUALLY WRITING ELLIPTICAL LINE
摘要
申请公布号
JPH03187797(A)
申请公布日期
1991.08.15
申请号
JP19890328002
申请日期
1989.12.18
申请人
HOSHINO MASAHIRO
发明人
HOSHINO MASAHIRO
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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