DK83330C -
Device for electric control systems for elevators with movable locking tracks arranged on the chair for locking the elevator doors.
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Device for electric control systems for elevators with movable locking tracks arranged on the chair for locking the elevator doors.
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DK541354A1953-07-081954-06-12
Device for electric control systems for elevators with movable locking tracks arranged on the chair for locking the elevator doors.
DK83330C
(en)