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公开(公告)号:US3420025A
公开(公告)日:1969-01-07
申请号:US3420025D
申请日:1967-04-21
Applicant: STANRAY CORP
Inventor: PORTZ WILLIAM H
CPC classification number: B62D25/2054
公开(公告)号:US3420025A
公开(公告)日:1969-01-07
申请号:US3420025D
申请日:1967-04-21
Applicant: STANRAY CORP
Inventor: PORTZ WILLIAM H
CPC classification number: B62D25/2054