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1.Traction rolls and material handling apparatus employing such rolls 失效
Title translation: 牵引辊和采用这种辊的材料处理装置公开(公告)号:US3317303A
公开(公告)日:1967-05-02
申请号:US43251865
申请日:1965-02-15
Applicant: PITTSBURGH PLATE GLASS CO
Inventor: NORMAN SHORR
CPC classification number: C03B35/168 , B29D99/0035 , B29L2031/324 , C03B15/18 , C03B35/181 , C03B35/186 , C03B35/189 , Y02P40/57
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公开(公告)号:US3230065A
公开(公告)日:1966-01-18
申请号:US16975662
申请日:1962-01-30
Applicant: PITTSBURGH PLATE GLASS CO
Inventor: NORMAN SHORR
IPC: C03B15/08
CPC classification number: C03B15/08
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公开(公告)号:US3081205A
公开(公告)日:1963-03-12
申请号:US82014659
申请日:1959-06-15
Applicant: PITTSBURGH PLATE GLASS CO
Inventor: NORMAN SHORR
CPC classification number: B64C1/1492 , B32B17/10036 , B32B17/10293 , B32B17/10366
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4.
公开(公告)号:US3212872A
公开(公告)日:1965-10-19
申请号:US11215661
申请日:1961-05-11
Applicant: PITTSBURGH PLATE GLASS CO
Inventor: NORMAN SHORR , BURSICH JOSEPH M
IPC: C03B15/08
CPC classification number: C03B15/08
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公开(公告)号:US3205932A
公开(公告)日:1965-09-14
申请号:US11807961
申请日:1961-06-19
Applicant: PITTSBURGH PLATE GLASS CO
Inventor: NORMAN SHORR , PAROBECK RICHARD P
IPC: C03B15/08
CPC classification number: C03B15/08
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