Invention Grant
- Patent Title: Gas detector
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Application No.: US72658958Application Date: 1958-04-04
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Publication No.: US2956224APublication Date: 1960-10-11
- Inventor: OSKAR HEIL
- Applicant: OSKAR HEIL
- Assignee: Heil Oskar
- Current Assignee: Heil Oskar
- Priority: US72658958 1958-04-04
- Main IPC: G01N27/66
- IPC: G01N27/66 ; H01J41/06
Information query
