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发明名称
Improvements relating to the manufacture of oil gas and water gas
摘要
申请公布号
GB344742(A)
申请公布日期
1931.03.12
申请号
GB19300018748
申请日期
1930.06.19
申请人
HUMPHREYS & GLASGOW, LIMITED
发明人
分类号
C10J1/213
主分类号
C10J1/213
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代理人
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