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经营范围
发明名称
PERFECTIONNEMENTS A LA PROJECTION DE MATIERES.
摘要
申请公布号
BE782965(A1)
申请公布日期
1972.11.03
申请号
BE19720782965
申请日期
1972.05.03
申请人
E.R.A. PATENTS LTD, CLEEVE ROAD, LEATHERHEAD, SURREY (GR.-BR.),
发明人
分类号
H01J37/34;(IPC1-7):B05B/
主分类号
H01J37/34
代理机构
代理人
主权项
地址
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