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发明名称
Optical apparatus
摘要
申请公布号
US3372628(A)
申请公布日期
1968.03.12
申请号
US19660521610
申请日期
1966.01.19
申请人
PRONTOR-WERK ALFRED GAUTHIER G.M.B.H.
发明人
STARP FRANZ W. R.
分类号
G03B17/02
主分类号
G03B17/02
代理机构
代理人
主权项
地址
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