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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
---|---|
국제특허분류(IPC7판) |
|
출원번호 | US-0117067 (1987-09-17) |
우선권정보 | DE-3602341 (1986-01-27) |
국제출원번호 | PCT/DE86/00448 (1986-11-05) |
§371/§102 date | 19870917 (19870917) |
국제공개번호 | WO-8704363 (1987-07-30) |
발명자 / 주소 |
|
인용정보 | 피인용 횟수 : 3 인용 특허 : 4 |
An automobile race track toy set is provided, having a roadway formed by straight and curved raceway segments, with two lanes having embedded current conductors therein. The raceway segments include inside and outside guiding edges, along which toy vehicles slide by means of a bridge which projects
An automobile race track toy set having a roadway formed by straight and curved raceway segments, with two lanes having embedded current conductors in which the raceway segments include inside and outside guiding edges, along which toy vehicles slide by means of a bridge, and the curved raceway segm
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