,申请号JP19810195524U-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	JPS607884(Y2)	申请公布日期	1985.03.18
申请号	JP19810195524U	申请日期	1981.12.24
申请人		发明人
分类号	B22D17/22;(IPC1-7):B22D17/22	主分类号	B22D17/22
代理机构		代理人
主权项
地址

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