| http://www.w3.org/ns/prov#value | - For example, a form of plastic material which will lend itself to best advantage for extrusion of the profile strips, and will afford the most advantageous elastic deformation separable coaction of the fastener profiles may be utilized for that purpose, while materials having special characteristics desirable for the end product such as bags may be utilized in the film whether plastic or non-plast
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