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发明名称
Waterway de-icing apparatus
摘要
申请公布号
US3318098(A)
申请公布日期
1967.05.09
申请号
US19640335598
申请日期
1964.01.03
申请人
发明人
分类号
B01F3/04;B01F13/00;E02B1/00
主分类号
B01F3/04
代理机构
代理人
主权项
地址
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