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发明名称
摘要
申请公布号	JPS5442957(Y2)	申请公布日期	1979.12.12
申请号	JP19750032533U	申请日期	1975.03.11
申请人		发明人
分类号	C21B7/24;G01N1/22;G01N33/20;(IPC1-7):G01N1/22	主分类号	C21B7/24
代理机构		代理人
主权项
地址

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