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经营范围
发明名称
DEVICE FOR CLEANING CENTRIFUGAL FAN BLADES
摘要
申请公布号
SU1337557(A1)
申请公布日期
1987.09.15
申请号
SU19853935195
申请日期
1985.07.12
申请人
VNII TORFYANOJ PROMYSHLENNOSTI
发明人
DAVYDOV LEONID R,SU;KOZLOV YURIJ I,SU;PRAVDIN VITALIJ I,SU;YURKOV VLADIMIR M,SU
分类号
F04D29/70
主分类号
F04D29/70
代理机构
代理人
主权项
地址
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