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发明名称
Method and means for controlling a piping system
摘要
申请公布号
GB885546(A)
申请公布日期
1961.12.28
申请号
GB19590003753
申请日期
1959.02.03
申请人
GRINNELL CORPORATION
发明人
分类号
F16L3/215
主分类号
F16L3/215
代理机构
代理人
主权项
地址
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