Invention Grant
- Patent Title: Annealing furnace
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Application No.: US215435Application Date: 1935-01-17
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Publication No.: US2014598APublication Date: 1935-09-17
- Inventor: STAPLES HORACE A
- Applicant: PHELPS DODGE COPPER PROD
- Assignee: Phelps Dodge Copper Prod
- Current Assignee: Phelps Dodge Copper Prod
- Priority: US215435 1935-01-17
- Main IPC: C21D9/00
- IPC: C21D9/00
Public/Granted literature
- US5448491A Monitor for an ungrounded system Public/Granted day:1995-09-05
Information query
