Planar structure of phototransistor with its base terminal
PL276546A1
Method for obtaining epitaxial layers from the liquid phase
PL275710A1
A method for manufacture of a high-frequency, induction-heated thermistor
PL270312A1
Adjustmnt mechanism for positioning a probe carrying plate
PL269042A1
Electrically conductive adhesive
PL255787A1
Disposable ecg electrode
PL255309A1
Diode structure producing method
PL255147A1
Circular furnace for drying paint coats on components,in particular electronic pnes with axially extending leads
PL254393A1
Transistorized switch
PL252980A3
Electronic fuel economizer arrangement for internal combustion engines
PL252460A1
Led structure
PL252461A1
Method of cleaning and straightening cylindrical workpieces in particular metallic terminals of semiconductor devices and for cleaning encapsulations of the latters and apparatus therefor
PL252261A1
Open-work strip detector
PL252122A1
Method of and system for retaining and locating an open-work strip
PL251922A2
Method of manufacturing optoelectronic devices
PL251839A1
Bipolar power source with rectangular current-voltage characteristic
PL251009A1
Method of producing epitaxial structure of a gaas semiconductor device capable of emitting ir radiation
PL250522A2
Method of assembling semiconductor devices
PL249511A1
Dispenser for electronic components
PL248686A1
Method of encapsulating semiconductor integrated circuits and encapsulation produced by this method
