| http://www.w3.org/ns/prov#value | - The objects of the invention are to provide a syringe of this character wherein the mechanical .dilation may be secured by relative movement of slidable parts; to employ improved fiexible dilators for dilation by said slidable parts; to employ dilators properly q made of such materials as molded rubber so as not to be 4injurious in use; to minimize the number of parts and enable the same to be ine
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