Invention Grant
- Patent Title: Process for the production of phosphatic fertilizers
- Patent Title (中): 磷肥生产工艺
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Application No.: US39413129Application Date: 1929-09-20
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Publication No.: US1880470APublication Date: 1932-10-04
- Inventor: BEVERLY OBER , HYATT WIGHT EDWARD
- Applicant: OBERPHOS COMPANY
- Assignee: Oberphos Company
- Current Assignee: Oberphos Company
- Priority: US39413129 1929-09-20
- Main IPC: C05B1/02
- IPC: C05B1/02
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