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经营范围
发明名称
LEAD OR POINT HOLDER FOR COMPASSES
摘要
申请公布号
GB2052396(B)
申请公布日期
1983.03.02
申请号
GB19800018588
申请日期
1980.06.06
申请人
INTERTECH ZEICHENGERATE PARTES G KG
发明人
分类号
B43L9/24;(IPC1-7):B43L9/24
主分类号
B43L9/24
代理机构
代理人
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地址
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