Tschirky, Leopold, 1891-1960.
Person
Found in 1 Collection or Record:
Leopold Tschirky patent
Collection — Manuscript box 11 - folder 1: [Barcode: 31924065241352]
Identifier: 1761m
Scope and content
Patent for an improvement to protective linings in furnaces, issued by the United States Patent Office.
Dates:
1933 July 18.
Filtered By
- Subject: Patents. X