ROOF BRUSHING TOOL,申请号SU19894716631-传众专利搜索

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发明名称	ROOF BRUSHING TOOL
摘要
申请公布号	SU1721229(A1)	申请公布日期	1992.03.23
申请号	SU19894716631	申请日期	1989.07.11
申请人	TSNI PK I PROFILAKTIKI PNEVMOKONIOZOV TEKHNIKI BEZOPASNOSTI;KARAGANDINSKIJ POLT INSTITUT	发明人	NOVIKOV LEONID M,SU;ZAJTSEV ANATOLIJ T,SU;CHZHEN ANATOLIJ YA,SU;KALIKHOVA TATYANA P,SU;AKASHEV EDIL U,SU
分类号	E21D9/10	主分类号	E21D9/10
代理机构		代理人
主权项
地址

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