ROTARY WORKING MEMBER OF TUNNELING MACHINE,申请号SU19894755538-传众专利搜索

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发明名称	ROTARY WORKING MEMBER OF TUNNELING MACHINE
摘要
申请公布号	SU1677298(A1)	申请公布日期	1991.09.15
申请号	SU19894755538	申请日期	1989.07.19
申请人	TSNI PK I PROKHODCHESKIKH MAS	发明人	PENTEGOV ANDREJ G,SU;GOLOSOV VALENTIN P,SU;GEDEVANOV ARCHIL K,SU;KALININ SERGEJ V,SU;YAKOVLEV EVGENIJ N,SU
分类号	E21C27/24	主分类号	E21C27/24
代理机构		代理人
主权项
地址

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