| 摘要 |
998,101. Gymnastic mats. NISSEN CORPORATION. April 2, 1962 [Dec. 21, 1961], No. 12594/62. Heading A4S. A gymnastic mat 10 is composed of rectangular sections 11 of foamed polyethylene or rubber inside top and bottom covers 13, 15 of canvas coated with a polyvinyl resin, the covers 13, 15 being sewn together along the bottom cover so that the mat may be folded. The mats may have fastening elements to join a number of mat together. |
