Invention Grant
- Patent Title: Method and apparatus for comparing radiant energy
- Patent Title (中): 比较辐射能的方法和装置
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Application No.: US27472928Application Date: 1928-05-03
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Publication No.: US1806199APublication Date: 1931-05-19
- Inventor: HARDY ARTHUR C , CUNNINGHAM FREDERICK W
- Applicant: GEN ELECTRIC
- Assignee: Gen Electric
- Current Assignee: Gen Electric
- Priority: US27472928 1928-05-03
- Main IPC: G01J3/42
- IPC: G01J3/42
Information query
