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发明名称
Boiler feed water control systems
摘要
申请公布号
US2904017(A)
申请公布日期
1959.09.15
申请号
US19540477575
申请日期
1954.12.24
申请人
HAGAN CHEMICALS & CONTROLS, INC.
发明人
ANDERSON GEORGE R.;BOHO MITCHELL J.;FULMER GLENN W.
分类号
F22D5/30;G05D9/04
主分类号
F22D5/30
代理机构
代理人
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