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经营范围
发明名称
METHANE-CONTAINING GASES
摘要
申请公布号
GB8607029(D0)
申请公布日期
1986.04.30
申请号
GB19860007029
申请日期
1986.03.21
申请人
BRITISH GAS CORPORATION
发明人
分类号
C07C1/20;C07C1/32;(IPC1-7):C10G49/04
主分类号
C07C1/20
代理机构
代理人
主权项
地址
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