DEVICE FOR MONITORING TIGHTNESS OF SHUT-OFF FITTINGS ON GAS PIPELINES,申请号SU19874328666-传众专利搜索

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发明名称	DEVICE FOR MONITORING TIGHTNESS OF SHUT-OFF FITTINGS ON GAS PIPELINES
摘要
申请公布号	SU1490392(A1)	申请公布日期	1989.06.30
申请号	SU19874328666	申请日期	1987.11.17
申请人	REZNICHENKO LEONID M,SU	发明人	REZNICHENKO LEONID M,SU
分类号	F23N5/24	主分类号	F23N5/24
代理机构		代理人
主权项
地址

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