Concrete mixer,申请号US07/440753-传众专利搜索

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发明名称	Concrete mixer
摘要
申请公布号	USD319832(S1)	申请公布日期	1991.09.10
申请号	US07/440753	申请日期	1989.11.24
申请人		发明人
分类号		主分类号
代理机构		代理人
主权项
地址

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