Method of regenerating lead battery cells and regenerative agent for performing of this method
CS255888A1
Admixture into lead and alkaline accumulators
CS255788A1
Admixture into lead and alkaline accumulators
CS950387A1
Admixture into both lead and alkaline accumulators
CS749986A1
Method of accumulator batteries' secondary cells regeneration
CS717486A1
Method of mechanically non-damaged lead and alkaline accumulator cells recuperation
CS215488B1
Regulation closure for regulation of the liquid flow quantity
CS203897B1
Method of charging bulk materials into shaft furnaces,especially blast furnaces
CS203228B1
Method of charging bulk materials into shaft furnaces
CS206246B1
Method of stabilization of the flow of single dosis of gas,liquid or loose materials of varying properties flowing out from the containers and connection for executing the same
CS202998B1
Method of and circuitry for controling the bulk material charge into shaft furnaces
CS202997B1
Method of and circuitry for controlling the operation of aggregates with reaction space in the form of a solid of rotation
CS201489B1
Adjusting mechanism for shaft furnace charging device
CS196126B1
Adjustable mechanism of charging device of schaft furnace
CS194597B1
Adjustable mechanism of blast furnaces charging device
CS193391B1
Charging device of shaft furnaces,especially blast furnaces
CS203300B1
Charging device for shaft furnaces
CS193388B1
Charging device of shaft furnace
CS186828B1
Adjusting mechanisms of swinging appliance for distributing the burden inblast furnace
CS189911B1
Control of furnace operation and connection for making this method
