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LIQUID LEVEL CONTROL AND INDICATING APPARATUS
US 3,540,027 A
Filed
: 02/17/1966
Issued
: 11/10/1970
Est. Priority Date
: 02/17/1966
Status: Expired due to Term
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Current Assignee
Lee Yee
,
Robert W. Rauth
Original Assignee
Lee Yee
,
Robert W. Rauth
Inventors
Rauth, Robert W.
,
LEE YEE
Application Number
US04/528,309
Time in Patent Office
1,727 Days
Field of Search
US Class Current
340/620
CPC Class Codes
G05D 9/12
characterised by the use of...
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