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发明名称
Противопылевой шахтный респиратор
摘要
申请公布号
SU106978(A1)
申请公布日期
1956.11.30
申请号
SU19560551684
申请日期
1956.04.20
申请人
TSENTRALNAYA NAUCHNO-ISSLEDOVATELSKAYA LABORATORIYA TSENTRALNOGO UPRAVLENIYA VOENIZIROVANNYKH GORNOSPASATELNYKH CHASTEJ I OKHRANY PREDPRIYATIJ MINISTERSTVA UGOLNOJ PROMYSHLENNOSTI
发明人
RSTVA UGOLNOJ PROMYSHLENNOSTI
分类号
A62B7/10;A62B18/02
主分类号
A62B7/10
代理机构
代理人
主权项
地址
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