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poles limited: adastra hexagonal galvanised steel lighting standards
Published in: Public Lighting Engineer Vol. 10, No. 38, July-September 1945
Published in: Public Lighting Engineer Vol. 10, No. 39, October-December 1945
Published in: Public Lighting Engineer Vol. 11, No. 40, January-March 1946
Published in: Public Lighting Engineer Vol. 11, No. 41, April-June 1946
Published in: Public Lighting Engineer Vol. 11, No. 42, July-September 1946
Published in: Public Lighting Engineer Vol. 11, No. 43, October-December 1946
Published in: Public Lighting Engineer Vol. 12, No. 44, January-March 1947
Published in: Public Lighting Engineer Vol. 12, No. 45, April-June 1947
Published in: Public Lighting Engineer Vol. 12, No. 46, July-September 1947
Published in: Public Lighting Engineer Vol. 12, No. 48, October-December 1947
Published in: Public Lighting Engineer Vol. 13, No. 50, April-June 1948
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