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经营范围
发明名称
MINING MACHINES
摘要
申请公布号
CA474430(A)
申请公布日期
1951.06.12
申请号
CAD474430
申请日期
申请人
MAVOR AND COULSON
发明人
ERNEST DONALD MERTON GULLICK
分类号
主分类号
代理机构
代理人
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地址
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