(4) extending substantially at a right angle to the string substantially where the cutting is to be performed and pivotable around an axle (5) perpendicular to the string, which lever comprises gripping means (13, 14) for holding the lever unmovable with respect to the string, the ...
(4) extending substantially at a right angle to the string substantially where the cutting is to be performed and pivotable around an axle (5) perpendicular to the string, which lever comprises gripping means (13, 14) for holding the lever unmovable with respect to the string, the ...
(4) extending substantially at a right angle to the string substantially where the cutting is to be performed and pivotable around an axle (5) perpendicular to the string, which lever comprises gripping means (13, 14) for holding the lever unmovable with respect to the string, the ...
(4) extending substantially at a right angle to the string substantially where the cutting is to be performed and pivotable around an axle (5) perpendicular to the string, which lever comprises gripping means (13, 14) for holding the lever unmovable with respect to the string, the ...