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US3068739A
(en)
|
|
Flexible optical probe
|
|
US3400292A
(en)
|
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Radiation transporting devices provided with hollow members mounted in an array
|
|
US2324304A
(en)
|
|
Turbidity meter
|
|
US5054087A
(en)
|
|
Process and apparatus for optically checking perforations in hollow articles such as turbine blades
|
|
US2382251A
(en)
|
|
Telegraph perforator-transmitter
|
|
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(en)
|
|
Pipeline for transporting petroleum products through tundra
|
|
US3680966A
(en)
|
|
Apparatus and method for shell inspection
|
|
US5172594A
(en)
|
|
Externally removable liquid level sensor system
|
|
US3495915A
(en)
|
|
Photoelectric probe detecting and measuring apparatus
|
|
US2959089A
(en)
|
|
Panoramic borescope
|
|
US2499910A
(en)
|
|
Electronic visual inspection device having spaced phototubes
|
|
DE102015206984B4
(de)
|
|
Verfahren und Vorrichtung zur optischen Kontrolle von Kühlluftausnehmungen von Turbomaschinen
|
|
CN115127444B
(zh)
|
|
接触式地下排水管道定位测量装置和测量方法
|
|
US4198852A
(en)
|
|
Inspection apparatus
|
|
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(en)
|
|
Y-jet tip tester
|
|
GB570022A
(en)
|
|
A projection system for the inspection of internal surfaces
|
|
NL56502C
(OSRAM)
|
|
|