CH154081A
(en )
1932-04-30
Brand for cattle.
CH181465A
(en )
1935-12-31
Device for the regeneration of water in bowl systems for the storage and transport of live fish.
CH185928A
(en )
1936-08-31
Device for making butter.
CH185861A
(en )
1936-08-31
Device for the quick unbinding of cattle.
CH207833A
(en )
1939-12-15
Method and device for ventilating beehives.
AT142471B
(en )
1935-07-25
Process for keeping steam turbine systems in readiness for load and device for this purpose.
ES1607Y
(en )
1933-09-16
Container for salted and pressed fish.
DK50427C
(en )
1935-07-15
Procedure for Storing Fish in Fresh Condition.
FR792212A
(en )
1935-12-26
System for the transport and storage of live fish
IS125A7
(en )
1931-08-10
Method for preserving animal and plant substances
DK44752C
(en )
1931-10-26
Fishing knife with bone separating device.
CH145464A
(en )
1931-02-28
Method and device for processing animal carcasses, slaughterhouse waste, fish, fish waste and the like.
DK44990C
(en )
1931-12-14
Procedure for Regenerating the Water in Living Fish Containers.
CH162056A
(en )
1933-06-15
Device for coupling cattle.
CH189396A
(en )
1937-02-28
Method and device for the fermentation of solutions.
CH154075A
(en )
1932-04-30
Device for removing weeds.
CH181103A
(en )
1935-11-30
Disinfection method.
CH184551A
(en )
1936-06-15
Device for harvesting table and espalier fruit.
CH182654A
(en )
1936-02-29
Body cleansing device.
ES123613A2
(en )
1931-10-01
Procedure for the production of slaughterhouse waste, animal carcasses, fish and the like.
CH225996A
(en )
1943-03-15
Method for treating wort with activated charcoal.
GR2764B
(en )
1930-05-22
METHOD FOR THE PREPARATION OF FISH, WALE MEAT, AND OTHER EDIBLE SUBSTANCES FOR STORAGE OR TRANSPORT.
ES129447A1
(en )
1933-06-16
Improvements introduced in the manufacture of horseshoes for cattle.
CH175578A
(en )
1935-03-15
Device for chaining cattle and other domestic animals.
ES3705Y
(en )
1935-11-16
Purifying and economizing apparatus.