Arrangement for the protection of partial sections in district heating networks
DD286050A5
Digital information generation method, in particular for measuring energy consumption using a static transmitter after the modified, electronically measuring, evaluating and steering principle with integrated random pay module
DD281551A5
Device for mixing air with flammable media and additives and introduction to a hinged laminating apparatus
DD270097A1
Apparatus for establishing the training systems of schuettguetern
DD281472A5
Method for measuring stroemes on electric energy transmission systems
DD281471A5
Device for detecting, preparing and transferring current values
DD299832A5
Circuit arrangement for color density compensation
DD281931A7
Process for regulating industrial oven
DD272205A3
Device for filter and density determination
DD257100A1
Method of restoring holes
DD251375A1
Ambulant drilling device
DD250167A1
Method for the use of ashespuel water as a washing medium for smoke gas waste
DD258098A1
Circuit arrangement for operating discharge lamps
DD243884A1
Device for the automatic opening of genieted gas counters
DD240080A1
Circuit arrangement for monitoring parallelly switched voltage sources
DD228023A1
Method for substituting brown carbon laminate, coal or coke from raw brown coal in steam or hot water producers with rust-fired heating
DD220003A1
Method of automatic closure and sealing gas-density hollowing body
DD221586A1
Circuit arrangement for frequency modulation of digital information
