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发明名称
Противопожарная установка для будки кинопроектора
摘要
申请公布号
SU49822(A1)
申请公布日期
1936.08.31
申请号
SU19360186966
申请日期
1936.02.15
申请人
VOLCHOK I.E.
发明人
VOLCHOK I.E.
分类号
G03B21/18
主分类号
G03B21/18
代理机构
代理人
主权项
地址
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