CERAMIC FOR CUTTING TOOL,申请号JP19800023009-传众专利搜索

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法人/股东/高管

发明名称	CERAMIC FOR CUTTING TOOL
摘要
申请公布号	JPS56120569(A)	申请公布日期	1981.09.21
申请号	JP19800023009	申请日期	1980.02.26
申请人	HITACHI METALS LTD	发明人	YAMADA HIROHIDE;HASEGAWA KENJI;HARA HISAO
分类号	C04B35/10	主分类号	C04B35/10
代理机构		代理人
主权项
地址

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