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发明名称
DRYING TUNNELS
摘要
申请公布号
CA606132(A)
申请公布日期
1960.10.04
申请号
CAD606132
申请日期
申请人
COURTAULDS LIMITED
发明人
DAVID G. HIRST
分类号
主分类号
代理机构
代理人
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