Patent classifications
E
FIXED CONSTRUCTIONS
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E06
DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
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E06C
LADDERS
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5/00
Ladders characterised by being mounted on undercarriages or vehicles Securing ladders on vehicles
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E06C5/02
with rigid longitudinal members
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E06C5/04
capable of being elevated or extended; ; Fastening means during transport, e.g. mechanical, hydraulic
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E06C5/06
by piston and cylinder, or equivalent means, operated by a pressure medium
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E06C5/12
derived directly from a pump or compressor
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E06C5/14
driven by the motor of the vehicle or another motor on the vehicle
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