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公开(公告)号：US2766864A
公开(公告)日：1956-10-16
申请号：US28045852
申请日：1952-04-04
Applicant: GEN MOTORS CORP
Inventor： ROBERT SCHILLING , ROELANDT FRANK J
IPC: F16D48/02
CPC classification number: F16D48/02 , F16D25/14 , F16D2048/0209 , F16D2048/0221
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