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公开(公告)号:US2758042A
公开(公告)日:1956-08-07
申请号:US32488252
申请日:1952-12-09
Applicant: PITTSBURGH PLATE GLASS CO
Inventor: RAYMOND RICHARD F , FUSCA EMIL A
IPC: B32B17/10
CPC classification number: B32B17/10366 , B32B17/10036 , B32B17/10293 , Y10T428/183
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公开(公告)号:US2209505A
公开(公告)日:1940-07-30
申请号:US19867638
申请日:1938-03-29
Applicant: PITTSBURGH PLATE GLASS CO
Inventor: BOLE RALPH D , FUSCA EMIL A
IPC: B24B7/24
CPC classification number: B24B7/24
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公开(公告)号:US2159657A
公开(公告)日:1939-05-23
申请号:US16228137
申请日:1937-09-03
Applicant: PITTSBURGH PLATE GLASS CO
Inventor: FUSCA EMIL A
CPC classification number: C03B25/06 , B65G13/06 , C03B35/163 , C03B35/165
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