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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
---|---|
국제특허분류(IPC7판) |
|
출원번호 | US-0066348 (1979-08-13) |
발명자 / 주소 |
|
인용정보 | 피인용 횟수 : 19 인용 특허 : 0 |
Floor matting includes rectangular panels each having a plurality of rows of upstanding hollow bosses. Some of the bosses are located along two sides of the panel and laterally project beyond the sides, and the other two sides of the panel carry a complementary number of upstanding projections inser
Floor matting comprising a plurality of rectangular panels each having a plurality of rows of upstanding hollow bosses, some of said bosses being located along two sides of the panel and laterally projecting beyond said sides, the other two sides of the panel being provided with a complementary numb
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