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公开(公告)号：US3034608A
公开(公告)日：1962-05-15
申请号：US79696559
申请日：1959-03-03
Applicant: BUDD CO
Inventor： DENGLER REEVES H
IPC: B64C3/18
CPC classification number: B64C3/182 , Y10T29/49623
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