Invention Grant
- Patent Title: Vapor-tight fluorescent lamp fixture
- Patent Title (中): 气密荧光灯灯具
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Application No.: US39805653Application Date: 1953-12-14
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Publication No.: US2791681APublication Date: 1957-05-07
- Inventor: JOSEF DUNKER , EVANS DEWEY M
- Applicant: AJEM LAB INC
- Assignee: Ajem Lab Inc
- Current Assignee: Ajem Lab Inc
- Priority: US39805653 1953-12-14
- Main IPC: F21S8/02
- IPC: F21S8/02 ; F21V17/10 ; F21V17/16 ; F21V31/00
Information query
