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发明名称
Boiler feed system
摘要
申请公布号
US2264599(A)
申请公布日期
1941.12.02
申请号
US19400321867
申请日期
1940.03.02
申请人
STEPHENSON RALPH B
发明人
STEPHENSON RALPH B.
分类号
F22D11/06
主分类号
F22D11/06
代理机构
代理人
主权项
地址
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