HEAT TREATMENT FOR INCREASING STRENGTH OF PIPE,申请号JP19780065741-传众专利搜索

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发明名称	HEAT TREATMENT FOR INCREASING STRENGTH OF PIPE
摘要
申请公布号	JPS54157708(A)	申请公布日期	1979.12.12
申请号	JP19780065741	申请日期	1978.06.02
申请人	HITACHI LTD	发明人	SATOU YOSHIMI;SHIMIZU TASUKU;ENOMOTO KUNIO;MATSUDA KENSHIYOU
分类号	C21D9/08;F16L9/02	主分类号	C21D9/08
代理机构		代理人
主权项
地址

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