ELECTRIC HEATER FOR RESISTANCE WELDING OF PIPES FROM THERMOPLASTIC MATERIALS,申请号SU19874254471-传众专利搜索

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发明名称	ELECTRIC HEATER FOR RESISTANCE WELDING OF PIPES FROM THERMOPLASTIC MATERIALS
摘要
申请公布号	SU1502398(A1)	申请公布日期	1989.08.23
申请号	SU19874254471	申请日期	1987.05.04
申请人	TREST "SOYUZPROMMONTAZH"	发明人	ANDREEV IVAN I,SU;KRASNIKOV IVAN S,SU;BRUFMAN SAMUIL S,SU
分类号	B29C65/18;B29C65/20;B29C65/30	主分类号	B29C65/18
代理机构		代理人
主权项
地址

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