Invention Grant
- Patent Title: Intrinsically safe electrical control system
- Patent Title (中): 本质安全电气控制系统
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Application No.: US3445679DApplication Date: 1966-12-15
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Publication No.: US3445679APublication Date: 1969-05-20
- Inventor: MEYER CHARLES F , WIECZOREK ROBERT A
- Applicant: SQUARE D CO
- Assignee: Schneider Electric USA Inc
- Current Assignee: Schneider Electric USA Inc
- Priority: US60208966 1966-12-15
- Main IPC: H01H47/24
- IPC: H01H47/24 ; H02H7/00 ; H01H9/30
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