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发明名称
Thermal diffusion apparatus
摘要
申请公布号
US2720976(A)
申请公布日期
1955.10.18
申请号
US19520273738
申请日期
1952.02.27
申请人
THE STANDARD OIL COMPANY
发明人
JONES ARTHUR LETCHER
分类号
B01D17/00;B01D17/09
主分类号
B01D17/00
代理机构
代理人
主权项
地址
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