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发明名称
摘要
申请公布号
DE2143150(A1)
申请公布日期
1972.03.02
申请号
DE19712143150
申请日期
1971.08.28
申请人
UNITED GAS INDUSTRIES LTD
发明人
分类号
G01F3/22;(IPC1-7):G01F15/16
主分类号
G01F3/22
代理机构
代理人
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