Invention Grant
- Patent Title: Electric glass melting tank
- Patent Title (中): 电动玻璃熔池
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Application No.: US38095029Application Date: 1929-07-25
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Publication No.: US1878591APublication Date: 1932-09-20
- Inventor: MCINTOSH HAROLD W
- Applicant: HARTFORD EMPIRE CO
- Assignee: Hartford Empire Co
- Current Assignee: Hartford Empire Co
- Priority: US38095029 1929-07-25
- Main IPC: C03B5/027
- IPC: C03B5/027
Information query
