SNV ISO 7181 : 1991
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
23-07-2013
12-01-2013
Specifies for each pair of diameters (AL = cylinder bore; MM = piston rod diameter) of cylinders a corresponding standard ratio between the useful areas A<(Index)1> and A<(Index)2>.
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