METHOD FOR SEALING NON-OXIDIZING HEAT TREATMENT FURNACE,申请号JP19890093068-传众专利搜索

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发明名称	METHOD FOR SEALING NON-OXIDIZING HEAT TREATMENT FURNACE
摘要
申请公布号	JPH02274807(A)	申请公布日期	1990.11.09
申请号	JP19890093068	申请日期	1989.04.14
申请人	KAWASAKI STEEL CORP	发明人	YOSHIZATO TSUTOMU;SETO TSUNEO
分类号	C21D1/74	主分类号	C21D1/74
代理机构		代理人
主权项
地址

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