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经营范围
发明名称
VERTICAL STAGGERED SURFACE FEEDWATER HEATER
摘要
申请公布号
US3590912(A)
申请公布日期
1971.07.06
申请号
USD3590912
申请日期
1969.01.22
申请人
WORTHINGTON CORP.
发明人
FREDERICK T. ELDER;RENATO R. NOE
分类号
F22D1/32;(IPC1-7):B60H1/00
主分类号
F22D1/32
代理机构
代理人
主权项
地址
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