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公开(公告)号：US2395382A
公开(公告)日：1946-02-19
申请号：US48555343
申请日：1943-05-01
Applicant: SHEEL DEV COMPANY
Inventor： WALTERS ERNEST L
CPC classification number: C10L1/103 , C10L1/14 , C10L1/1832 , C10L1/223 , C10L1/306
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