发明名称 SQUARE SHIELD BEAM
摘要 PURPOSE:To improve illumination effect through increase in the effective reflecting area by means of phenol bosses provided tilted 2.5 deg. to 24.5 deg. to the mechanical axis as viewed from the front of a shield beam.
申请公布号 JPS53118882(A) 申请公布日期 1978.10.17
申请号 JP19770032851 申请日期 1977.03.25
申请人 STANLEY ELECTRIC CO LTD 发明人 OSE AKIRA;TAKAHASHI MASAYUKI
分类号 F21S8/10;F21V14/02 主分类号 F21S8/10
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