VALVE USING FITTING FOR HOT TAP,申请号JP19910209644-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	JPH0552289(A)	申请公布日期	1993.03.02
申请号	JP19910209644	申请日期	1991.08.21
申请人	JAPAN STEEL & TUBE CONSTR CO LTD;NKK CORP	发明人	NEMOTO MINORU;KAWAI TOSHIAKI;UNEMOTO YASUO;KITO TOMIYUKI;TAKANASHI YOJI;AKAO KAZUTAKA
分类号	F16K3/10;F16L55/00;F16L55/10	主分类号	F16K3/10
代理机构		代理人
主权项
地址

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