发明公开
EP1165928A1 LADDER BASE STABILISER 审中-公开
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LADDER BASE STABILISER
摘要:
A stabiliser for a ladder which enables the ladder to be safely used on sloping or uneven ground consists of spring loaded telescopic struts attached to the bottom of the ladder which are capable of compound rotary motion so that they can be opened to the required length and locked in position.
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