INLET DEVICE OF MULTISTEP VACUUM STEAM-JET PUMP,申请号SU19833580422-传众专利搜索

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发明名称	INLET DEVICE OF MULTISTEP VACUUM STEAM-JET PUMP
摘要
申请公布号	SU1147856(A1)	申请公布日期	1985.03.30
申请号	SU19833580422	申请日期	1983.04.16
申请人	SHMELEV IVAN F,SU	发明人	SHMELEV IVAN F,SU
分类号	F04F9/02;(IPC1-7):F04F9/02	主分类号	F04F9/02
代理机构		代理人
主权项
地址

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