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经营范围
发明名称
Subliming chamber
摘要
申请公布号
US2478226(A)
申请公布日期
1949.08.09
申请号
US19440554524
申请日期
1944.09.16
申请人
BADHAM WILLIAM T
发明人
BADHAM WILLIAM T.
分类号
B01D7/00
主分类号
B01D7/00
代理机构
代理人
主权项
地址
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