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发明名称
APPAREIL PASSE-VUES
摘要
申请公布号
BE779530(A1)
申请公布日期
1972.06.16
申请号
BE19720779530
申请日期
1972.02.18
申请人
NAGUET PIERRE, 2, RUE CARNOT, 93 NOISY-LE GRAND,;LABOSERVICE LANGUEDOC, ALLEE DE BELLEFONTAINE, 31 TOULOUSE (FRANCE),
发明人
分类号
G03B17/34;G03B23/02;(IPC1-7):B42F/
主分类号
G03B17/34
代理机构
代理人
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地址
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