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发明名称
Приспособление для обогрева воздуха, омывающего поверхность объектива оптического прибора
摘要
申请公布号
SU63861(A1)
申请公布日期
1943.11.30
申请号
SU19410300490
申请日期
1941.05.23
申请人
GIMEJN D.N.;KIKOIN M.I.
发明人
GIMEJN D.N.;KIKOIN M.I.
分类号
G02C11/08;G02B23/00
主分类号
G02C11/08
代理机构
代理人
主权项
地址
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