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公开(公告)号：US2992527A
公开(公告)日：1961-07-18
申请号：US46935254
申请日：1954-11-17
Applicant: SPECIALTIES DEV CORP
Inventor： WALTER MASNIK , PERTH AMBOY , KIRKUP RICHARD P
IPC: F02C7/00
CPC classification number: F02C7/00
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