| http://www.w3.org/ns/prov#value | - The brake force increasing device 8, 22, 23 might also be supplemented with means transmitting the supplemental brake force with multiplication or demultiplication or with lever action, and the supplemental brake force might possibly be regulated or moderated by a suitable device such as a progressively acting spring which constantly regulates the supplemental brake force from the hand crank to be
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