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发明名称
APPARATUS FOR VENTILATION OF THE WORKING ZONE
摘要
申请公布号
SU1080948(A1)
申请公布日期
1984.03.23
申请号
SU19823525519
申请日期
1982.12.20
申请人
PROIZV OB "VOROSHILOVGRADSKIJ TEPLOVOZOSTROITELNYJ ZAVOD IM.OKTYABRSKOJ REVOLYUTSII"
发明人
ELISTRATENKO PAVEL I,SU;BULGAKOV ALEKSANDR P,SU
分类号
B23K37/00;(IPC1-7):B23K37/00
主分类号
B23K37/00
代理机构
代理人
主权项
地址
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