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经营范围
发明名称
Bluing and dyeing device
摘要
申请公布号
US1800692(A)
申请公布日期
1931.04.14
申请号
US19290360127
申请日期
1929.05.03
申请人
MAHAN LEONARD D
发明人
MAHAN LEONARD D.
分类号
D06F39/02
主分类号
D06F39/02
代理机构
代理人
主权项
地址
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