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经营范围
发明名称
Moistening apparatus
摘要
申请公布号
US2464119(A)
申请公布日期
1949.03.08
申请号
US19470720664
申请日期
1947.01.07
申请人
DAWSON FRED C
发明人
DAWSON FRED C.
分类号
B41F23/02
主分类号
B41F23/02
代理机构
代理人
主权项
地址
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