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description

Summary

Internal Atkinson-Gas-Engine

Deutsch: Doppelkolbenmotor

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patents patent drawings us patent office atkinson gas engine inventions
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Date

13/10/1880
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Source

USPTO
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Link

http://uspto.gov/
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Copyright info

public domain

label_outline Explore Us Patent Office, Inventions, Patent Drawings

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patents patent drawings us patent office atkinson gas engine inventions