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经营范围
发明名称
Apparatus for purifying gas
摘要
申请公布号
US1947779(A)
申请公布日期
1934.02.20
申请号
US19310551430
申请日期
1931.07.17
申请人
WILBERT J. HUFF
发明人
HUFF WILBERT J.;LOGAN LLOYD;LUSBY OSCAR W.
分类号
C10K1/22
主分类号
C10K1/22
代理机构
代理人
主权项
地址
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