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发明名称
MOUNTING OF DREDGE BUCKETS
摘要
申请公布号
CA446819(A)
申请公布日期
1948.02.24
申请号
CAD446819
申请日期
申请人
ALLUVIAL MINING EQUIPMENT LIMITED
发明人
MAX KNOBEL
分类号
主分类号
代理机构
代理人
主权项
地址
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