High-temperature lubricants
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Article
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1956
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Elsevier Science
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English
โ 76 KB
July, ~956.1 CURRENT TOPICS 89 station. It is so compact that it may be carried in single-seat aircraft. Philco has many years of research and development experience on this type of equipment. To cover a wide area, two unmanned, studio-quality TV cameras are used in the plane. Signals from the plan