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经营范围
发明名称
PROCEDIMIENTO PARA DETERMINAR EL GROSOR O INDICE DE REFRAC-CION DE UN ELEMENTO TRANSPARENTE Y APARATO PARA LLEVARLO A LA PRACTICA.
摘要
申请公布号
ES337436(A1)
申请公布日期
1968.02.16
申请号
ES19360003374
申请日期
1967.03.01
申请人
LIBBEY OWENS FORD GLASS COMPANY
发明人
分类号
G01J;(IPC1-7):G01J/
主分类号
G01J
代理机构
代理人
主权项
地址
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