Invention Grant
US3363451A Gas leak detector having leak concentration responsive indicating means
失效
具有泄漏浓度响应指示装置的气体泄漏检测器
- Patent Title: Gas leak detector having leak concentration responsive indicating means
- Patent Title (中): 具有泄漏浓度响应指示装置的气体泄漏检测器
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Application No.: US40590364Application Date: 1964-10-23
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Publication No.: US3363451APublication Date: 1968-01-16
- Inventor: ROBERTS JOHN A
- Applicant: GEN ELECTRIC
- Assignee: Gen Electric
- Current Assignee: Gen Electric
- Priority: US40590364 1964-10-23
- Main IPC: G01M3/20
- IPC: G01M3/20 ; G01M3/22 ; H01J41/02 ; H01J41/04
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