17 Utility Patents
#1 in Erkrath-Unterbach
#10,741 in Germany
#202,460 in the World
Forward Citations = 104
Company Filing History:


Deutsche Gold- Und Silber-scheideanstalt Vormals Roessler
4. 1 out of 89

5. 1 out of 1
Deutsche Gold- Und Silber-scheideanstalt
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