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发明名称
Improvements relating to boiler feed water supply systems
摘要
申请公布号
GB345287(A)
申请公布日期
1931.03.16
申请号
GB19290035112
申请日期
1929.11.16
申请人
REGINALD PENNINGTON;MATHER & PLATT LIMITED
发明人
分类号
F22D1/32
主分类号
F22D1/32
代理机构
代理人
主权项
地址
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