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发明名称
WIDE ANGLE OBJECTIVE SYSTEM
摘要
申请公布号
US3517986(A)
申请公布日期
1970.06.30
申请号
USD3517986
申请日期
1968.06.04
申请人
OPTISCHE WERKE G. RODENSTOCK
发明人
FRANZ SCHLEGEL
分类号
G02B9/34;G02B13/04;(IPC1-7):G02B9/34
主分类号
G02B9/34
代理机构
代理人
主权项
地址
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