Philips Radio Valve Type R, by PhilIps, Holland, 1920s (MHS Record Details: IRN 15708, Inventory number 84869) | Museum of the History of Science
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The company logo on Dutch electronics multinational Koninklijke Philips Electronics headquarters in Amsterdam, Holland Stock Photo - Alamy
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7693=E90F=6BH6 Philips Holland PQ NOS 1964 (6.4ma) - Tube World Express in 2021 | Philips, Holland, Good ma
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