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Hamburgisches Welt-Wirtschafts-Archiv (HWWA) - Companies/Institutions folders

Pforzheimer Uhren-Rohwerke Porta GmbH & Co (Pforzheim) 

 

Sections of digitized microfilms (2nd filming 1950-1960)

For intellectual property law reasons accessible only from ZBW reading room.

Total number of images: unknown - currently only findable via the film list.

Material on microfiche (1961-1980)

Material may exist on microfiche. Access is only possible at the Hamburg site of the ZBW - please contact us via the feedback address at the foot of this page.

 
Type Company
Location Germany  (Central Europe)
Industry Precision Engineering and Optical Industry
Succeeding org. Rodi & Wienenberger AG für Bijouterie- und Kettenfabrikation
Holdings Newspaper clippings: 1960-1990
includes Porta-Uhrenfabrik Wehner KG – 198?
URI https://pm20.zbw.eu/folder/co/064588
ID co/064588