,申请号JP19770110773-传众专利搜索

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发明名称
摘要
申请公布号	JPS5640741(B2)	申请公布日期	1981.09.22
申请号	JP19770110773	申请日期	1977.09.13
申请人		发明人
分类号	B28B1/52;E04D1/16	主分类号	B28B1/52
代理机构		代理人
主权项
地址

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