,申请号JP19740143902U-传众专利搜索

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发明名称
摘要
申请公布号	JPS5419286(Y2)	申请公布日期	1979.07.17
申请号	JP19740143902U	申请日期	1974.11.25
申请人		发明人
分类号	B22D41/02;B28B11/00;B28B19/00;E04F21/00;E04F21/06;F27D1/16;(IPC1-7):F27D1/16	主分类号	B22D41/02
代理机构		代理人
主权项
地址

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