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发明名称
Gas cleaner
摘要
申请公布号
US1797906(A)
申请公布日期
1931.03.24
申请号
US19280251441
申请日期
1928.02.02
申请人
G. P. DOVEL
发明人
DOVEL JAMES PICKERING
分类号
C10K1/00
主分类号
C10K1/00
代理机构
代理人
主权项
地址
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