Invention Grant
- Patent Title: Ore concentration.
- Patent Title (中): ORE浓度。
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Application No.: US17597817Application Date: 1917-06-20
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Publication No.: US1234288APublication Date: 1917-07-24
- Inventor: CHAPMAN GEORGE ALBERT
- Applicant: MINERALS SEPARATION NORTH US
- Assignee: Minerals Separation North Us
- Current Assignee: Minerals Separation North Us
- Priority: US17597817 1917-06-20
Public/Granted literature
- US20220281796A1 RECYCLE CONTENT (C4)ALKANOIC ACID Public/Granted day:2022-09-08
Information query
