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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
---|---|
국제특허분류(IPC7판) |
|
출원번호 | US-0142177 (1980-04-16) |
발명자 / 주소 |
|
인용정보 | 피인용 횟수 : 28 인용 특허 : 0 |
A plurality of sections of portable roadway are removably interconnected for use during periods of adverse weather conditions during which soil conditions are such that it is impossible to build a permanent road, or when the economics are such that a temporary road is advantageous. Each section cons
A portable roadway for facilitating vehicular traffic comprising a plurality of sections, each section including: a framework having longitudinal, parallel side members and a pair of transverse forward and rear members connected to said side members; a top panel connected to and overlying said frame
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