PREPARATION OF IRIDIUM CRUCIBLE,申请号JP19770049967-传众专利搜索

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发明名称	PREPARATION OF IRIDIUM CRUCIBLE
摘要
申请公布号	JPS53135847(A)	申请公布日期	1978.11.27
申请号	JP19770049967	申请日期	1977.05.02
申请人	HITACHI LTD	发明人	AKIYAMA SEIKICHI;FUKAZAWA TOKUMI;TAKAGI KAZUMASA;ISHII MITSURU
分类号	B23K9/00;B23K31/00	主分类号	B23K9/00
代理机构		代理人
主权项
地址

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