METHOD AND CONNECTION ARRANGEMENT OPERATING IN VOICE-FREQUENCY WAVE-RANGE FOR DETERMINING THE JAMMING PLACE OF DEVICE CLEANING OR EXAMINING STEEL TUBES,申请号HU19880004503-传众专利搜索

发明名称	METHOD AND CONNECTION ARRANGEMENT OPERATING IN VOICE-FREQUENCY WAVE-RANGE FOR DETERMINING THE JAMMING PLACE OF DEVICE CLEANING OR EXAMINING STEEL TUBES
摘要
申请公布号	HU203996(B)	申请公布日期	1991.11.28
申请号	HU19880004503	申请日期	1988.08.31
申请人	MOLNAR,ARPAD,HU;MOLNARNE REICH,LIVIA,HU;SZABO,FERENC,HU;KOVACS,FERENC,HU	发明人	MOLNAR,ARPAD,HU;MOLNARNE REICH,LIVIA,HU;SZABO,FERENC,HU;KOVACS,FERENC,HU
分类号	B08B9/04;(IPC1-7):B08B9/04	主分类号	B08B9/04
代理机构		代理人
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