DEVICE FOR REGULATING PRESSURE DROP OF GAS MEDIA,申请号SU19752146316-传众专利搜索

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发明名称	DEVICE FOR REGULATING PRESSURE DROP OF GAS MEDIA
摘要
申请公布号	SU684518(A1)	申请公布日期	1979.09.05
申请号	SU19752146316	申请日期	1975.06.18
申请人	ZAVYALOV NIKOLAJ K,SU	发明人	ZAVYALOV NIKOLAJ K,SU
分类号	G05D16/04;(IPC1-7):G05D16/04	主分类号	G05D16/04
代理机构		代理人
主权项
地址

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