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发明名称
EXPANSION VALVE
摘要
申请公布号
GB2054803(B)
申请公布日期
1983.03.23
申请号
GB19800022144
申请日期
1980.07.07
申请人
UNITED GAS INDUSTRIES LTD
发明人
分类号
F25B41/06;(IPC1-7):F16K1/32
主分类号
F25B41/06
代理机构
代理人
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