VALVE USING FITTING FOR HOT TAP,申请号JP19910236375-传众专利搜索

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发明名称	VALVE USING FITTING FOR HOT TAP
摘要
申请公布号	JPH0571685(A)	申请公布日期	1993.03.23
申请号	JP19910236375	申请日期	1991.09.17
申请人	TOKYO GAS CO LTD;NKK CORP;JAPAN STEEL & TUBE CONSTR CO LTD	发明人	YOSHIDA KENTARO;FUJIMAKI TERUAKI;AKAO KAZUTAKA;TSURUMAKI TOMIO;KITO TOMIYUKI;NEMOTO MINORU;KAWAI TOSHIAKI;UNEMOTO YASUO
分类号	F16K27/00;F16L55/00	主分类号	F16K27/00
代理机构		代理人
主权项
地址

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