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发明名称
MATERIAL HANDLING
摘要
申请公布号
CA459935(A)
申请公布日期
1949.09.27
申请号
CAD459935
申请日期
申请人
ALUMINUM COMPANY OF AMERICA
发明人
HOWARD WINFRED DAVES
分类号
主分类号
代理机构
代理人
主权项
地址
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