发明名称 MODULAR CURB WITH PACING SYSTEM FOR ATHLETICS TRACK
摘要 <p>The curb comprises a series of smooth-surfaced elongate hollow modules (1) each having a male electrical connector (5) at one end and a female electrical connector (6) at the other end thereof such that the modules can be connected together in indefinite lengths, each of the modules including a light emitter (2) connected via electrical conductors (10) housed wholly within the module to both the male and female electrical connector.</p>
申请公布号 WO1989008477(A1) 申请公布日期 1989.09.21
申请号 GB1989000278 申请日期 1989.03.16
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