|
DK5193C
(en)
|
|
Procedure for the production of gas and coke.
|
|
DK5206C
(en)
|
|
Gas Production Procedure.
|
|
DK4407C
(en)
|
|
Procedure for the production of hard and refractory limestone sandstone.
|
|
DK5024C
(en)
|
|
Procedure for the manufacture of spiral tubes and the like.
|
|
DK5177C
(en)
|
|
Procedure for the production of real adhesives.
|
|
DK2923C
(en)
|
|
Procedure and Apparatus for the Production of Peat Fuel.
|
|
DK4885C
(en)
|
|
Apparatus for the Development and Utilization of Gas.
|
|
DK5266C
(en)
|
|
Procedure for making Straatage refractory.
|
|
DK4545C
(en)
|
|
Procedure for the manufacture of peat briquettes.
|
|
DK4887C
(en)
|
|
Procedure for the manufacture of peat briquettes.
|
|
CH27385A
(en)
|
|
Gas cooker
|
|
FR327461A
(en)
|
|
Bitumen-mineral gas
|
|
FR3740E
(en)
|
|
Bitumen-mineral gas
|
|
DK4797C
(en)
|
|
Apparatus for the production of peat coal.
|
|
DK6897C
(en)
|
|
Procedure for the production of nitrogen compounds from the nitrogen of the air.
|
|
DK30116C
(en)
|
|
Retort oven for the production of gas and coke.
|
|
DK9586C
(en)
|
|
Procedure and Plant for the Production of Carbide.
|
|
DK6572C
(en)
|
|
Device for Apparatus for the Production of Pressure Gas.
|
|
DK5225C
(en)
|
|
Method and Apparatus for the production of gas from liquid hydrocarbons.
|
|
DK5298C
(en)
|
|
Procedure and Apparatus for the Production of Transparent Linoleum.
|
|
DK6755C
(en)
|
|
Procedure for the production of hydrosulfites.
|
|
DK5011C
(en)
|
|
Procedure for the production of pure oil from fish and the like.
|
|
DK6065C
(en)
|
|
Procedure for the manufacture of peat briquettes.
|
|
DK5844C
(en)
|
|
Apparatus and Procedure for Making Air Rings.
|
|
FR3684E
(en)
|
|
Gas retort
|