,申请号JP19780019328-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	JPS5923895(B2)	申请公布日期	1984.06.05
申请号	JP19780019328	申请日期	1978.02.21
申请人	OSAKA DENKI CO LTD	发明人	OOHIRA KEIZO;ISHII TOSHIO
分类号	B21F27/10;B23K11/14	主分类号	B21F27/10
代理机构		代理人
主权项
地址

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