Indirect lighting fixture

申请公布号：US2303747(A)

申请号：US19400349082

申请日期：1940.08.01

申请公布日期：1942.12.01

申请人：

SILVRAY LIGHTING INC.

发明人：KUHL FRANK P.

分类号：F21S13/00

主分类号：F21S13/00

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