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US2766981A
(en)
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Weighing scale system
|
|
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(en)
|
|
Weighing unit
|
|
US2558729A
(en)
|
|
Frequency control system
|
|
US2680012A
(en)
|
|
Analytical balance
|
|
SE202674C1
(enExample)
|
|
|
|
US3841589A
(en)
|
|
Actuating arrangements for aircraft control surfaces
|
|
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(en)
|
|
Error detecting and failure indicating system and method in a servo loop
|
|
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(en)
|
|
Network |
|
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(en)
|
|
Thrust indicator system
|
|
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(en)
|
|
Electronic voltmeter
|
|
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(en)
|
|
Anti-skid apparatus using strain gauge detectors
|
|
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(en)
|
|
System of regulation
|
|
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(en)
|
|
Electrical measuring network
|
|
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(en)
|
|
Method and circuit for use in determining unbalance of a rotary body
|
|
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(en)
|
|
Supply system for liquids
|
|
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(en)
|
|
Aircraft propeller control system
|
|
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(en)
|
|
Center of gravity control apparatus
|
|
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(en)
|
|
Load indicator
|
|
US3173508A
(en)
|
|
Weighbridges
|
|
US2493524A
(en)
|
|
Apparatus for locating open circuit faults in electrical circuits
|
|
US3124737A
(en)
|
|
Miller |
|
US2972890A
(en)
|
|
Balancing machine with electrical indicating device
|
|
US3343000A
(en)
|
|
Control systems for controlling the reactive power of a plurality of a.c. generators
|
|
US3283573A
(en)
|
|
Aircraft instruments
|
|
DE2727092C3
(de)
|
|
Sicherheitseinrichtung für eine kraftmessende Auswuchtmaschine
|