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发明名称
Прибор для сигнализации о появлении взрывчатой смеси
摘要
申请公布号
SU18183(A1)
申请公布日期
1930.09.30
申请号
SU19290059837
申请日期
1929.12.07
申请人
PEVZNER A.I.
发明人
PEVZNER A.I.
分类号
G08B17/00;G08B21/16
主分类号
G08B17/00
代理机构
代理人
主权项
地址
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