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UM SYSTEMA APERFEIÇOADO DE SUBDIVISÃO DA INTENSIDADE DA LUZ PARA DISTRIBUIL-A EGUALMENTE POR VARIOS PONTOS DE UMA DETERMINADA SUPERFICIE

0.1 - Acervo Histórico de patentes do INPI-15126
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26/07/1918

Part of Acervo Histórico de patentes do INPI

UM SISTEMA APERFEIÇOADO DE SUBDIVISÃO DA INTENSIDADE DA LUZ PARA DISTRIBUÍ-LA IGUALMENTE POR VÁRIOS PONTOS DE UMA DETERMINADA SUPERFÍCIE

ALFREDO MENDES DE SOUZA

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