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发明名称
GAS SUPPLY SYSTEMS
摘要
申请公布号
GB1594982(A)
申请公布日期
1981.08.05
申请号
GB19770013758
申请日期
1978.05.05
申请人
BROOKES G
发明人
分类号
F16L37/252;F16L37/40;(IPC1-7):F16K17/40
主分类号
F16L37/252
代理机构
代理人
主权项
地址
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