Invention Grant
- Patent Title: Mercury vapor detector
- Patent Title (中): 汞蒸气检测仪
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Application No.: US33277440Application Date: 1940-05-01
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Publication No.: US2227117APublication Date: 1940-12-31
- Inventor: WOODSON THOMAS T
- Applicant: GEN ELECTRIC
- Assignee: Gen Electric
- Current Assignee: Gen Electric
- Priority: US33277440 1940-05-01
- Main IPC: G01N21/33
- IPC: G01N21/33
Information query
IPC分类:
