Patentübersicht Kontrolluhren USA bis zum Jahr 1945 = USA time recorder patents up to 1945 / Werner Schmid.

By: Material type: TextTextPublisher: [Stuttgart] : [Werner Schmid], [2004]Description: 20, 48 pages ; 30 cmContent type:
  • text
Media type:
  • unmediated
Carrier type:
  • volume
Other title:
  • USA time recorder patents up to 1945 [Parallel title]
Subject(s):

31560000071635 5595

Listing of all USA Patents to 1945 relating to timerecorders

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