Items
Items
Creator is exactly
Siemens, Wilhelm von
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[D8905AFM], Letter from Wilhelm von Siemens, Siemens and Halske to Thomas Alva Edison, August 28th, 1889
1889-08-28 -
[D8941ABI], Letter from Siemens and Halske, Wilhelm von Siemens to Thomas Alva Edison, December 6th, 1889
1889-12-06 -
[QD012E2635], Article, Wilhelm von Siemens, December 19th, 1885
1885-12-19