PRODUCTION OF PULVEROUS TUNGSTEN OXIDE POWDER,申请号JP19840193269-传众专利搜索

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发明名称	PRODUCTION OF PULVEROUS TUNGSTEN OXIDE POWDER
摘要
申请公布号	JPS6169904(A)	申请公布日期	1986.04.10
申请号	JP19840193269	申请日期	1984.09.14
申请人	NIPPON TUNGSTEN CO LTD	发明人	YAMAMOTO HIROSHI
分类号	B22F9/22	主分类号	B22F9/22
代理机构		代理人
主权项
地址

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