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经营范围
发明名称
WHITE LEATHER MAKING PROCESS
摘要
申请公布号
CA388994(A)
申请公布日期
1940.05.28
申请号
CAD388994
申请日期
申请人
HALL LABORATORIES
发明人
JOHN ARTHUR WILSON
分类号
主分类号
代理机构
代理人
主权项
地址
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