-
1.
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
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