Category:Arvid Palmgren
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Swedish mechanical engineer (1890–1971) | |||||
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Date of birth | 30 April 1890 Falun | ||||
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Date of death | 14 November 1971 | ||||
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Svenska: Arvid Palmgren (1890-1971), uppfinnare av det sfäriska rullagret.
Media in category "Arvid Palmgren"
The following 2 files are in this category, out of 2 total.
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Arvid Palmgren 1935.jpg 511 × 697; 150 KB
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Swedish patent 90459 Anordning vid elektriska musikinstrument.pdf 1,239 × 1,752, 2 pages; 167 KB