,申请号JP19770041165U-传众专利搜索

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法人/股东/高管

发明名称
摘要
申请公布号	JPS572439(Y2)	申请公布日期	1982.01.16
申请号	JP19770041165U	申请日期	1977.04.02
申请人		发明人
分类号	C21C5/46;(IPC1-7):C21C5/46	主分类号	C21C5/46
代理机构		代理人
主权项
地址

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