VACUUM HEAT TREATMENT OF STEEL MATERIAL,申请号JP19950256533-传众专利搜索

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发明名称	VACUUM HEAT TREATMENT OF STEEL MATERIAL
摘要
申请公布号	JPH0995729(A)	申请公布日期	1997.04.08
申请号	JP19950256533	申请日期	1995.10.03
申请人	SUMITOMO METAL IND LTD	发明人	NAKAGAWA YUTAKA
分类号	C21D1/773;(IPC1-7):C21D1/773	主分类号	C21D1/773
代理机构		代理人
主权项
地址

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