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发明名称
Взрывобезопасный светильник
摘要
申请公布号
SU73506(A1)
申请公布日期
1947.11.30
申请号
SU19460346212
申请日期
1946.06.27
申请人
IVANOV A.V.;KONSTANTINOV A.A.
发明人
IVANOV A.V.;KONSTANTINOV A.A.
分类号
F21V25/12;F21V25/04
主分类号
F21V25/12
代理机构
代理人
主权项
地址
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