Method for identification of non-stationary hydro-acoustic noise
PL363459A1
Air-tight low-power switch
PL353011A1
Method of measuring very small gas flows and apparatus designed to measure very small gas flows
PL347537A1
High-vacuum manipulator
PL343788A1
System for measuring electric waveforms with a uhf band, in particular for use in measuring interferences
PL343659A1
Visual acuity measuring apparatus
PL340654A1
Anode-cathode system head
PL339606A1
Method for determining the content of glossy carbon carriers and pyrolysis products formed from carbon-producing additives, in particular those contained in foundry sandmixes and apparatus therefor
PL336062A1
Methosd of generating a fluttering coherent light beam
PL333579A1
High-vacuum manipulator
PL333578A1
Method of producing a thin-layer insular structure of c60/c70 + m system
PL333580A1
Method of conducting a profile analysis of dust microparticles
PL333581A1
Method of preparing test tubes containing dust microparticles for profile analysis
PL333041A1
Method of generating cold electrons and apparatus therefor
PL332347A1
High-vacuum manipulator
PL331080A1
Computerised system for controlling and logging welding process parameters of electron welders
PL330058A1
Manipulator for positioning samples in high-vacuum analysing equipment
