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发明名称
VARIABLE FOCAL LENGTH OBJECTIVE LENS HOLDER
摘要
申请公布号
SU640233(A1)
申请公布日期
1978.12.30
申请号
SU19772518098
申请日期
1977.08.23
申请人
KROM LEV N,SU;KOZLOVSKIJ GENNADIJ S,SU;RYABOVA LARISA P,SU
发明人
KROM LEV N,SU;KOZLOVSKIJ GENNADIJ S,SU;RYABOVA LARISA P,SU
分类号
G03B9/07;(IPC1-7):G03B9/07;G02B15/18
主分类号
G03B9/07
代理机构
代理人
主权项
地址
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