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经营范围
发明名称
Projecteur périscopique pour le contrôle optique à distance
摘要
申请公布号
FR1055725(A)
申请公布日期
1954.02.22
申请号
FRD1055725
申请日期
1952.05.13
申请人
发明人
CHRETIEN HENRI
分类号
G01N21/29;G01N21/53
主分类号
G01N21/29
代理机构
代理人
主权项
地址
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