Invention Grant
- Patent Title: Process for producing ferrosilicon
- Patent Title (中): 硅铁生产工艺
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Application No.: US40213454Application Date: 1954-01-04
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Publication No.: US2776885APublication Date: 1957-01-08
- Inventor: SIEDS KOOPAL , SMIT PIERRE L , LOON WILLEM VAN
- Applicant: STAMICARBON
- Assignee: Stamicarbon
- Current Assignee: Stamicarbon
- Priority: NL2776885X 1953-01-06
- Main IPC: C22C33/00
- IPC: C22C33/00
Information query
