| http://www.w3.org/ns/prov#value | - eshy) leather or sheet such as rough pitched woven or knitted cloth, perforated (porous) synthetic resin sheet or leather, or the like for ventilation, an outer eyelet reinforcement 51 made of suitable material sheet or leather and said sections 48, 49, 50 and reinforcement 51 being inseparably jointed to each other at adjacent edges thereof by means of connecting members 52 made of thermoplastic
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