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经营范围
发明名称
ORE DISINTEGRATING MACHINE
摘要
申请公布号
CA521071(A)
申请公布日期
1956.01.24
申请号
CAD521071
申请日期
申请人
HALL MACHINERY OF CANADA LIMITED
发明人
JOHN J. DENOVAN;ROBERT A. DENOVAN
分类号
主分类号
代理机构
代理人
主权项
地址
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