DK48870C
(en )
1934-06-11
Procedure for the production of decaffeinated coffee beans.
FR687438A
(en )
1930-08-08
Coffee maker
FR712049A
(en )
1931-09-23
Coffee maker
FR733915A
(en )
1932-10-13
Coffee making process without caffeine
DK55885C
(en )
1939-02-27
Procedure for the production of caffeine-free or low-coffee coffee beans.
DK44623C
(en )
1931-09-21
Procedure for the production of caffeine-free or low-coffee coffee beans.
DK35894C
(en )
1926-04-19
Procedure for the production of decaffeinated coffee.
DK33686C
(en )
1924-09-22
Procedure for the production of decaffeinated coffee beans.
FR684356A
(en )
1930-06-25
Advanced coffee maker
ES123498A1
(en )
1931-08-01
Coffee roaster.
DK47314C
(en )
1933-05-08
Coffee maker.
FR37896E
(en )
1931-02-04
Advanced coffee maker
DK53250C
(en )
1937-06-21
Procedure for Treating Coffee Beans.
FR739603A
(en )
1933-01-14
Coffee maker
DK45215C
(en )
1932-02-08
Coffee Maker.
FR701397A
(en )
1931-03-16
Filter coffee maker
DK43057C
(en )
1930-09-29
Procedure for the production of a caffeinated coffee product.
DK49222C
(en )
1934-09-03
Procedure for the manufacture of a coffee product.
ES504Y
(en )
1931-11-16
Coffee filter.
DK53218C
(en )
1937-06-14
Procedure for the manufacture of a roasted product of stone fruit.
FR728542A
(en )
1932-07-07
Automatic teapot coffee maker
DK45262C
(en )
1932-02-22
Procedure for the Preparation of Higher Aliphatic Alcohols.
FR701434A
(en )
1931-03-16
Express coffee maker
FI13911A
(en )
1931-10-30
Drops for coffee and tea
ES123737A1
(en )
1931-10-01
An improvement in the manufacture of coffee makers.