Invention Grant
- Patent Title: Open hearth furnace
- Patent Title (中): 开炉炉
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Application No.: US13314837Application Date: 1937-03-26
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Publication No.: US2173592APublication Date: 1939-09-19
- Inventor: MORTON WILLIAM A , SPENCER HOWARD F
- Applicant: AMCO INC
- Assignee: Amco Inc
- Current Assignee: Amco Inc
- Priority: US13314837 1937-03-26
- Main IPC: F27B3/00
- IPC: F27B3/00
Public/Granted literature
- US08923607B1 Learning sports highlights using event detection Public/Granted day:2014-12-30
Information query
