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经营范围
发明名称
Apparatus for continuous chemical cleaning and conditioning of paper mill wet felts
摘要
申请公布号
US2680997(A)
申请公布日期
1954.06.15
申请号
US19530353729
申请日期
1953.05.08
申请人
HUBER DUDLEY A
发明人
HUBER DUDLEY A.
分类号
D21F1/32
主分类号
D21F1/32
代理机构
代理人
主权项
地址
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