DK48129C
(en )
1933-12-11
Procedure for Converting Peat of Subfossil Substances into Valuable Fuel.
SU21734A1
(en )
1931-07-31
Artillery bomb d
DK42941C
(en )
1930-09-08
Procedure for Pre-treatment of peat mass for the production of fuel peat.
DK47916C
(en )
1933-10-23
Procedure for Making Resitols.
FR38121E
(en )
1931-04-01
Lighter
DK48731C
(en )
1934-05-07
Underfuel for solid fuels.
DK47885C
(en )
1933-10-16
Procedure for the manufacture of peat or peat products.
DK45262C
(en )
1932-02-22
Procedure for the Preparation of Higher Aliphatic Alcohols.
DK47287C
(en )
1933-05-01
Procedure for Making Resitols.
DK48014C
(en )
1933-11-13
Procedure for the Manufacture of Plants.
DK48427C
(en )
1934-02-26
Process for the Preparation of 3-5-Dihalo-Pyridones.
DK45352C
(en )
1932-03-07
Procedure for the Production of Cuprinitrate.
DK44583C
(en )
1931-09-07
Procedure for Manufacturing Dry Yeast.
DK50372C
(en )
1935-06-24
Procedure for the manufacture of fertilizers.
DK46698C
(en )
1932-12-27
Procedure for the manufacture of a fuel for lighters.
DK45484C
(en )
1932-04-04
Packing for Briquettes.
CA300964A
(en )
1930-06-10
Conversion of solid combustibles into liquid fuel
CA281405A
(en )
1928-07-03
Fuel retort
ES119371A1
(en )
1930-12-01
Procedure to obtain an appropriate gas for domestic uses.
DK45741C
(en )
1932-05-30
Means to Prevent the Spread of Insects.
DK49362C
(en )
1934-10-08
Procedure for Making Yeast.
DK43822C
(en )
1931-03-09
Procedure for Making Yeast.
ES116983A1
(en )
1930-05-16
Gasometer.
DK44726C
(en )
1931-10-19
Procedure and Devices for the Prevention of Ash Burning or Burning by Fuel Powder Piston Machines or Fuel Powder Turbines.
DK46129C
(en )
1932-08-29
Procedure of Device for stepwise leaching of constituents of raw materials.