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Recent Developments in Lamp Life-testing Equipment and Methods, by J.F. Skogland ... R.P. Teele ...
Ray Palmer Teele
James Franz Skogland
出版
U.S. Government Printing Office
, 1926
URL
http://books.google.com.hk/books?id=k5Q7QwAACAAJ&hl=&source=gbs_api
