Home| FAQSearch:Advanced|Person|Company| Type|ClassLogin
Quick search:
Patent number:
Patent Date:
All Patents in class 123/41.8
Patents 1 - 1 of 1
First set of recordsLast set of records
NumberDatePatenteeTitleType
2,244,323Jun. 03, 1941H. Davids, A.K. AntonsenInternal Combustion Engineopposed piston engines
Toggle print mode
Show pictures

Copyright © 2002-2024 - DATAMP