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发明名称
UN METODO Y UN APARATO PARA DETERMINAR LA ANCHURA MEDIA DE ABERTURA EN UNA PORCION DE UNA DISPOSICION REGULAR DE ABER- TURAS EN UN MIEMBRO PERFORADO.
摘要
申请公布号
ES441345(A1)
申请公布日期
1977.08.01
申请号
ES19450004413
申请日期
1975.09.27
申请人
RCA CORPORATION
发明人
分类号
G01B11/02;G01B11/14;(IPC1-7):01B/;01J/
主分类号
G01B11/02
代理机构
代理人
主权项
地址
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