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Internal combustion engines
US 3,058,452 A
Filed
: 03/14/1960
Issued
: 10/16/1962
Est. Priority Date
: 03/14/1959
Status: Expired due to Term
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34
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34 Citations
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Current Assignee
Friedrich Espenschied
Original Assignee
Friedrich Espenschied
Inventors
FRIEDRICH ESPENSCHIED
Application Number
US04/014,900
Time in Patent Office
946 Days
Field of Search
US Class Current
123/254
CPC Class Codes
F02B 19/14
with compression ignition
F02B 2019/006
with thermal insulation
Y02T 10/12
Improving ICE efficiencies
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