GR784B
(en )
1924-12-16
METHOD AND MACHINE FOR TREATMENT OF ACID TRACTIC SOIL SOILS.
AT104557B
(en )
1926-11-10
Method of dressing seeds.
GR523B
(en )
1923-12-03
MACHINE AND METHOD OF MAKING ARTIFICIAL FUR.
FR548954A
(en )
1923-01-30
Method and machine for weed destruction
FR573796A
(en )
1924-06-30
Grassland cultivator
GR450B
(en )
1923-06-01
METHOD FOR THE DESTRUCTION OF MUSCLE USEFUL CONEFS AND OTHER INSECTS.
GR2950B
(en )
1930-10-28
IMPROVED TREATMENT AND MACHINE FOR THE PRODUCTION OF PHOSPHORIC ACID AND CALCIUM COINAMID.
GR778B
(en )
1924-12-10
METHOD OF MANUFACTURING ASPHALT MASK FROM MALTH AND SLIP SOIL.
GR623B
(en )
1924-05-09
BRUSH LEATHER BRUSH OR THE SUCH AND METHOD TO TREAT IT.
FR586346A
(en )
1925-03-24
Plowing method and winch
DK26989C
(en )
1920-12-06
Soil treatment apparatus.
GR122B
(en )
1921-07-31
METHOD AND MACHINERY FOR MAKING SOAP.
GR607B
(en )
1924-04-22
METHOD OF MANUFACTURING FERTILIZER.
AT98667B
(en )
1924-12-10
Process for treating farm manure.
FR590306A
(en )
1925-06-15
Deoxidizer
CH106493A
(en )
1924-08-16
Method for killing insects.
FR601761A
(en )
1926-03-08
Process for de-ironing earth and rocks
FR554150A
(en )
1923-06-05
Drain plow
GR589B
(en )
1924-03-28
METHOD OF LIQUID TREATMENT TO REMOVE AND RECOVER SUBSTANCES FROM THEM.
FR585691A
(en )
1925-03-05
Tractor
FR545734A
(en )
1922-10-19
Advanced Forceps
GR534B
(en )
1923-12-22
METHOD OF TREATMENT OF SUGAR RESIDES FOR THE PURPOSE OF SUGAR RECOVERY.
GR755B
(en )
1924-11-15
METHOD AND MACHINERY FOR A QUICK HARVEST HARVEST.
GR347B
(en )
1922-10-17
METHOD OF IMPROVING THE PROPERTY OF KOLOFONI.
GR328B
(en )
1922-08-30
METHOD FOR MANUFACTURING PHOSPHORUS AND NITROGEN.