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经营范围
发明名称
WIDE ANGLE LENS SYSTEM
摘要
申请公布号
US3506336(A)
申请公布日期
1970.04.14
申请号
USD3506336
申请日期
1967.09.27
申请人
ASAHI KOGAKU KOGYO KK.
发明人
YASUO TAKAHASHI
分类号
G02B13/04;(IPC1-7):G02B9/64
主分类号
G02B13/04
代理机构
代理人
主权项
地址
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