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发明名称
DEVICE FOR PROTECTION OF MINE MACHINERY FROM EMERGENCY OPERATION
摘要
申请公布号
SU1661901(A1)
申请公布日期
1991.07.07
申请号
SU19884445598
申请日期
1988.06.22
申请人
SHAKHTA "YUBILEJNAYA" PROIZVODSTVENNOGO OBEDINENIYA "ROSTOVUGOL"
发明人
STEPANOV ALEKSANDR V,SU;STEPANOV VIKTOR A,SU
分类号
H02H7/00
主分类号
H02H7/00
代理机构
代理人
主权项
地址
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