,申请号JP19730001634-传众专利搜索

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发明名称
摘要
申请公布号	JPS4990631(A)	申请公布日期	1974.08.29
申请号	JP19730001634	申请日期	1972.12.29
申请人		发明人
分类号	B22D11/04;B22D11/05	主分类号	B22D11/04
代理机构		代理人
主权项
地址

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