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发明名称
TUBE HEAT EXCHANGER
摘要
申请公布号
US3507323(A)
申请公布日期
1970.04.21
申请号
USD3507323
申请日期
1968.10.10
申请人
W. ROSENLEW & CO. AB.
发明人
ARVI AIOL RONNHOLM;JUHANI JYRY KAARTAMO;JUHANI EEVERTTI PUURUNEN
分类号
F28D7/10;F28D7/16;(IPC1-7):F28F9/22
主分类号
F28D7/10
代理机构
代理人
主权项
地址
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