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n4google.
isaphttp://webisa.webdatacommons.org/prov/
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Subject Item
isa:348145790
rdf:type
prov:Entity
prov:value
Referring now to the drawing and more particularly to FIGS. 1-3 thereof, there is illustrated a head and back sheet 10, according to the present invention, made of a single sheet 12 of linen or fabric, or, preferably, of a relatively low-cost soft non-woven paper sheet material, or a combination of woven paper and plastic material, such as the material used for making the removable disposable head
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n4:com
Subject Item
isap:61168507
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isa:348145790