| 摘要 |
PROBLEM TO BE SOLVED: To provide a lawn protection mat for protecting a lawn. SOLUTION: The lawn protection mat includes continuously arranged polygonal body parts, protrusion columns integrally protruded from an upper part of the body part, lug members integrally protruded from bottom parts of the body parts and an outer frame, and a depression preventing means formed under the mat and preventing depression of the mat into ground. COPYRIGHT: (C)2011,JPO&INPIT |
