-
公开(公告)号:US3310387A
公开(公告)日:1967-03-21
申请号:US42510965
申请日:1965-01-04
Applicant: IIT RES INST
Inventor: SUMP CORD H , MCGEE SHERWOOD W
CPC classification number: F16D69/028 , D04H1/4234 , Y10S264/19 , Y10T29/49801 , Y10T428/12153 , Y10T428/12243 , Y10T428/12424
-
公开(公告)号:US3231341A
公开(公告)日:1966-01-25
申请号:US3191160
申请日:1960-05-26
Applicant: IIT RES INST
Inventor: SUMP CORD H , METCALFE ARTHUR G , TROY WALTER C
CPC classification number: B29C70/12 , Y10T428/268 , Y10T428/2971 , Y10T428/298 , Y10T428/31529 , Y10T442/655
-