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公开(公告)号:US3129954A
公开(公告)日:1964-04-21
申请号:US22308762
申请日:1962-09-12
Applicant: SMITH CORP A O
Inventor: DUERO JOHN J , TRAUB GLYN C
IPC: B62D21/02
公开(公告)号:US3129954A
公开(公告)日:1964-04-21
申请号:US22308762
申请日:1962-09-12
Applicant: SMITH CORP A O
Inventor: DUERO JOHN J , TRAUB GLYN C
IPC: B62D21/02