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发明名称
Système optique
摘要
申请公布号
CH320399(A)
申请公布日期
1957.03.31
申请号
CHD320399
申请日期
1953.09.11
申请人
N. V. OPTISCHE INDUSTRIE "DE OUDE DELFT"
发明人
BOUWERS,ALBERT,DR.
分类号
G02B17/08
主分类号
G02B17/08
代理机构
代理人
主权项
地址
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