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公开(公告)号：US2633241A
公开(公告)日：1953-03-31
申请号：US20894851
申请日：1951-02-01
Applicant: TENNESSEE VALLEY AUTHORITY
Inventor： BANKS MASON K
CPC classification number: B03D1/01 , B03D1/002 , B03D1/012 , B03D1/018 , B03D2201/007 , B03D2201/02 , B03D2203/10
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