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AUTOMATIC SUBMERSIBLE PUMP
US 3,472,168 A
Filed
: 03/26/1968
Issued
: 10/14/1969
Est. Priority Date
: 11/04/1967
Status: Expired due to Term
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Current Assignee
Inoue Mitsuo
,
Matsuzaka Tanechiyo
Original Assignee
Inoue Mitsuo
,
Matsuzaka Tanechiyo
Inventors
INOUE MITSUO
,
MATSUZAKA TANECHIYO
Application Number
US04/716,205
Time in Patent Office
567 Days
Field of Search
US Class Current
417/17
CPC Class Codes
F04D 15/0218
the condition being a liqui...
Y10T 137/7306
Electrical characteristic s...
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