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公开(公告)号：US2935369A
公开(公告)日：1960-05-03
申请号：US60589956
申请日：1956-08-23
Applicant: LITTLE INC A
Inventor： MIGNONE ALBERT E , WELLS ROBERT C
IPC: C23C14/24
CPC classification number: C23C14/24
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