DK25869C
(en )
1920-04-19
Method of Making a Leather-Like Product.
DK25868C
(en )
1920-04-19
Method of Making a Leather-Like Product.
DK29776C
(en )
1922-06-19
Method of Making a Fertilizer.
DK29652C
(en )
1922-05-29
Process for the production of low-boiling chlorinated hydrocarbons.
DK28599C
(en )
1921-10-10
Method of Making Shaped Objects of Acetylcellulose.
DK28600C
(en )
1921-10-10
Method of Making Shaped Objects of Acetylcellulose.
DK28601C
(en )
1921-10-10
Method of Making Shaped Objects of Acetylcellulose.
DK28615C
(en )
1921-10-10
Method of Making Shaped Objects of Acetylcellulose.
DK28616C
(en )
1921-10-10
Method of Making Shaped Objects of Acetylcellulose.
DK24883C
(en )
1919-08-18
Method for Making a Consistent Lubricant.
ES71587A1
(en )
1920-03-01
A fast tanning procedure.
DK35473C
(en )
1926-01-04
Method for the production of shaped bodies of sulfur-containing melts.
DK27026C
(en )
1920-12-20
Procedure for the manufacture of explosives.
DK26365C
(en )
1920-07-26
Machine for Lasking Collection of Leather Pieces.
DK28980C
(en )
1921-12-12
Method of Making Cement.
DK29243C
(en )
1922-01-23
Apparatus for the production of fishmeal.
DK24186C
(en )
1919-03-10
Process for refining tobacco.
ES71299A1
(en )
1919-12-01
A smoke-eating apparatus.
DK27247C
(en )
1921-03-07
Gas Production Apparatus.
DK27292C
(en )
1921-03-14
Apparatus for the Production of Acid Phosphates.
DK26230C
(en )
1920-07-05
Method of Making a Plastic Fabric.
DK29692C
(en )
1922-06-06
Method for Metallization of Wood.
DK24430C
(en )
1919-04-22
Apparatus for the production of soap suds.
ES70560A1
(en )
1919-09-16
A truss apparatus.
ES69956A1
(en )
1919-07-16
A block of cement.