Invention Grant
- Patent Title: Annealing apparatus.
- Patent Title (中): 退火装置
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Application No.: US1901044129Application Date: 1901-01-21
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Publication No.: US722073APublication Date: 1903-03-03
- Inventor: ANDERSON JAMES A , HOLLINGSWORTH CLARENCE M
- Applicant: JOHN R JOHNSTON , ANDERSON JAMES A , HOLLINGSWORTH CLARENCE M
- Assignee: John r johnston,James A Anderson,Clarence M Hollingsworth
- Current Assignee: John r johnston,James A Anderson,Clarence M Hollingsworth
- Priority: US1901044129 1901-01-21
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