Invention Grant
- Patent Title: Manufacture of alumina.
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Application No.: US1909493076Application Date: 1909-04-30
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Publication No.: US941799APublication Date: 1909-11-30
- Inventor: MCCULLOCH GILBERT
- Applicant: ALUMINUM CO OF AMERICA
- Assignee: Aluminum Co Of America
- Current Assignee: Aluminum Co Of America
- Priority: US1909493076 1909-04-30
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