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发明名称
Fume hood
摘要
申请公布号
US2627220(A)
申请公布日期
1953.02.03
申请号
US19500194176
申请日期
1950.11.04
申请人
E. H. SHELDON & CO.
发明人
MORROW HARRY S.
分类号
B08B15/02
主分类号
B08B15/02
代理机构
代理人
主权项
地址
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