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发明名称
Treatment in gas distribution systems
摘要
申请公布号
US2315553(A)
申请公布日期
1943.04.06
申请号
US19390278501
申请日期
1939.06.10
申请人
THE UNITED GAS IMPROVEMENT COMPANY
发明人
SKEEN JOHN R.
分类号
C09K3/00
主分类号
C09K3/00
代理机构
代理人
主权项
地址
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