,申请号JP19770119644U-传众专利搜索

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发明名称
摘要
申请公布号	JPS5445457(U)	申请公布日期	1979.03.29
申请号	JP19770119644U	申请日期	1977.09.05
申请人		发明人
分类号	B22D41/02;B02C13/00;B02C13/02;B02C13/04;B22D41/00;(IPC1-7):B02C13/04	主分类号	B22D41/02
代理机构		代理人
主权项
地址

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