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DE591599C
|
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Ring nozzle for compressed air switch
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DE568351C
|
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Switch drive of a star-delta power switch
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DE562416C
|
|
High-performance switch with two extinguishing chambers
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DE496252C
|
|
Surge arresters
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DE473613C
|
|
Electromagnetic overcurrent switch with trip-free release
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DE560671C
|
|
Differential current and overload protection device
|
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DE533322C
|
|
Differential current and overload protection device
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DE470440C
|
|
Pressurized gas drive for switchgear
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DE403204C
|
|
High voltage resistance
|
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DE405683C
|
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Differential relay
|
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DE409415C
|
|
Switching arrangement using current and voltage dependent timing relay
|
|
DE406037C
|
|
High voltage maximum time relay
|
|
DE395908C
|
|
Surge arresters
|
|
DE395907C
|
|
Surge arresters
|
|
DE392419C
|
|
Oil switch for high switching capacities
|
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DE554319C
|
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Extinguishing spark arrester with circuit breaker
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DE463904C
|
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Oil switch spark gap
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DE462101C
|
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Overcurrent time release
|
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DE548521C
|
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Intermediate piece that enables the installation of socket machines in existing systems
|
|
DE526700C
|
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Traveling wave protection
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