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经营范围
发明名称
HYDRAULIC MONITOR NOZZLE
摘要
申请公布号
SU626210(A1)
申请公布日期
1978.09.30
申请号
SU19772459238
申请日期
1977.03.09
申请人
VNI PK I DOBYCHI UGLYA GIDRAVLICHESKIM SPOSOBOM "VNIIGIDROUGOL"
发明人
KILIN ALEKSEJ A,SU;ORFEEV YURIJ V,SU;KARPOV VLADIMIR V,SU
分类号
E21C45/00;(IPC1-7):E21C45/00
主分类号
E21C45/00
代理机构
代理人
主权项
地址
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