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发明名称
HEAT EXCHANGER ELEMENTS
摘要
申请公布号
IE14016(L)
申请公布日期
1936.07.10
申请号
IED14016
申请日期
1936.01.02
申请人
WILLIAM JOSEPH STILL
发明人
分类号
主分类号
代理机构
代理人
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