Invention Grant
- Patent Title: Glass bending moulds
- Patent Title (中): 玻璃弯曲模具
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Application No.: US80018459Application Date: 1959-03-18
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Publication No.: US3005290APublication Date: 1961-10-24
- Inventor: RICHARDSON RONALD E
- Applicant: PITTSBURGH PLATE GLASS CO
- Assignee: PPG Industries Inc
- Current Assignee: PPG Industries Inc
- Priority: CA878264X 1959-02-04
- Main IPC: C03B23/027
- IPC: C03B23/027
Information query
