,申请号JP19790052225-传众专利搜索

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发明名称
摘要
申请公布号	JPS6411777(B2)	申请公布日期	1989.02.27
申请号	JP19790052225	申请日期	1979.04.27
申请人	OKI ELECTRIC IND CO LTD	发明人	OOGAKI MASAKATSU
分类号	E02F3/90;E02F3/92	主分类号	E02F3/90
代理机构		代理人
主权项
地址

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