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经营范围
发明名称
Contacting apparatus
摘要
申请公布号
US2914385(A)
申请公布日期
1959.11.24
申请号
US19550532183
申请日期
1955.09.02
申请人
UNIVERSAL OIL PRODUCTS COMPANY
发明人
MASSEY LESTER G.;GLEIM WILLIAM K. T.
分类号
B01D11/04
主分类号
B01D11/04
代理机构
代理人
主权项
地址
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