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发明名称
BITUMEN COATING COMPOSITIONS
摘要
申请公布号
CA570285(A)
申请公布日期
1959.02.10
申请号
CAD570285
申请日期
申请人
IMPERIAL CHEMICAL INDUSTRIES LIMITED
发明人
HAROLD A. D. PERRY
分类号
主分类号
代理机构
代理人
主权项
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