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发明名称
ECONOMIZER FOR SHELL-AND-TUBE STEAM GENERATOR
摘要
申请公布号
US3576179(A)
申请公布日期
1971.04.27
申请号
USD3576179
申请日期
1969.12.24
申请人
COMBUSTION ENGINEERING INC.
发明人
NICHOLAS D. ROMANOS
分类号
F22B1/02;(IPC1-7):F22B1/06
主分类号
F22B1/02
代理机构
代理人
主权项
地址
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