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发明名称
METAL FRICTION PROP
摘要
申请公布号
SU599080(A1)
申请公布日期
1978.03.25
申请号
SU19731944076
申请日期
1973.07.10
申请人
DRUZHKOVSKIJ MASHINOSTROITELNYJ ZAVOD IM.50-LETIYA SOVETSKOJ UKRAINY
发明人
BAZAROV VIKTOR DMITRIEVICH,SU
分类号
E21D15/28;(IPC1-7):E21D15/28
主分类号
E21D15/28
代理机构
代理人
主权项
地址
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