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公开(公告)号：US2669835A
公开(公告)日：1954-02-23
申请号：US7956249
申请日：1949-03-04
Applicant: KELLOGG M W CO
Inventor： ROSSHEIM DAVID B , DOANE DOUGLAS V , SIEMER CARLETON A
IPC: F02K9/64
CPC classification number: F02K9/64 , Y10T29/49346
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