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Summary

Deutsch: Darstellung eines Kruesi-Rohrs in Fig. 4. Darüber in Fig1 & 2: Kabelmuffe

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patents patent drawings us patent office history of electrical engineering john kruesi patents from the united states united states patent drawings high resolution inventions
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Date

1884
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Source

USPTO
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Link

http://uspto.gov/
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label_outline Explore John Kruesi, History Of Electrical Engineering, Patents From The United States

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patents patent drawings us patent office history of electrical engineering john kruesi patents from the united states united states patent drawings high resolution inventions