,申请号JP19800140938-传众专利搜索

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发明名称
摘要
申请公布号	JPS6219637(B2)	申请公布日期	1987.04.30
申请号	JP19800140938	申请日期	1980.10.07
申请人	OSAKA GAS CO LTD	发明人	NAKAO TAKASHI;IMOTO NAMIO;MURASE YASUSHI
分类号	F16L55/16;F16L57/00	主分类号	F16L55/16
代理机构		代理人
主权项
地址

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