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经营范围
发明名称
DISCO DE CALCULO
摘要
申请公布号
BR6300338(U)
申请公布日期
1984.10.30
申请号
BR19830000338U
申请日期
1983.03.21
申请人
LEON BURLACENKO
发明人
LEON BURLACENKO
分类号
G01B3/02;(IPC1-7):G01B3/02
主分类号
G01B3/02
代理机构
代理人
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