发明名称 |
PERFEZIONAMENTI ALLE LAMPADE |
摘要 |
A street lighting luminaire comprising an elongated semi-cylindrical reflector of parabolic cross-section having opposite ends, and paralumens arranged to obtain a luminous beam whose divergent with respect to a plane normal to said axis varies from one to the other end of said reflector to obtain on the street a lightened area of rectangular cross-section. |
申请公布号 |
IT1157190(B) |
申请公布日期 |
1987.02.11 |
申请号 |
IT19780051197 |
申请日期 |
1978.09.22 |
申请人 |
S.A.L'ECLAIRAGE TECHNIQUE |
发明人 |
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分类号 |
F21V11/04;F21S8/08;F21V11/02 |
主分类号 |
F21V11/04 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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