LAMP FOR VEHICLES 申请(专利号： JP19770004884 专利号：JPS5743961B2 主分类号：F21S8/10 申请权利人：公开国代码：JP 优先权国家：JP 摘要： PURPOSE:To provide a size-reducible, simple-construction, easy-to-manufacture, low-cost lamp for vehicles provided with a plurality of rotary parabolic face reflectors having a focus in common and different focal distances and with a desired lighting range obtained by placing lamp body in the neighbourhood of said focus. 主权项： 申请日：1977-01-21 公开公告日： 1982-09-18 分类号： F21S8/10; F21V7/00 发明设计人：申请国代码： JP 优先权： 19770121 JP 488477 摘要附图：
