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发明名称
Air starting means for steam heating boiler control systems
摘要
申请公布号
US2767690(A)
申请公布日期
1956.10.23
申请号
US19500184669
申请日期
1950.09.13
申请人
THE NEW YORK CENTRAL RAILROAD COMPANY
发明人
SIMMONS LAWRENCE C.
分类号
F22B35/00
主分类号
F22B35/00
代理机构
代理人
主权项
地址
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