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经营范围
发明名称
Regenerative heat exchangers
摘要
申请公布号
US3098521(A)
申请公布日期
1963.07.23
申请号
US19550523244
申请日期
1955.07.20
申请人
C. A. PARSONS & COMPANY LIMITED
发明人
RITZ HUGO HEINRICH LUDOLF
分类号
F28D19/04
主分类号
F28D19/04
代理机构
代理人
主权项
地址
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