Tschirky, Leopold, 1891-1960.

Person

Staff Only

Found in 1 Collection or Record:

Leopold Tschirky patent

Collection — Manuscript box 11 - folder 1: [Barcode: 31924065241352]

Identifier: 1761m

Dates: 1933 July 18.

Found in: Division of Rare and Manuscript Collections / Leopold Tschirky patent

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Subject: Patents. X