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Motor-pump
US 2,993,449 A
Filed
: 03/09/1959
Issued
: 07/25/1961
Est. Priority Date
: 03/09/1959
Status: Expired due to Term
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Current Assignee
Raymond F. Harland
Original Assignee
Raymond F. Harland
Inventors
Harland, Raymond F.
Application Number
US03/798,055
Time in Patent Office
869 Days
Field of Search
US Class Current
417/357
CPC Class Codes
F04D 13/0646
the hollow pump or motor sh...
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