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发明名称
Objective with continually variable focal length and fixed image plane
摘要
申请公布号
US3286592(A)
申请公布日期
1966.11.22
申请号
US19650495946
申请日期
1965.10.14
申请人
HELMUT WAGNER;ADOLF STERLEPPER
发明人
WAGNER HELMUT;STERLEPPER ADOLF
分类号
G02B15/14;G02B17/02
主分类号
G02B15/14
代理机构
代理人
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地址
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