CH262190A
(en )
1949-06-30
Pest control methods.
CH275641A
(en )
1951-05-31
Device for amplifying centimeter or decimeter waves with a shaft tube.
CH263564A
(en )
1949-09-15
Device for weeding, cultivating the soil and scraping trees.
CH274447A
(en )
1951-04-15
Garden equipment.
CH261559A
(en )
1949-05-31
Device for the mutual delimitation of soil balls for plant seedlings.
CH262186A
(en )
1949-06-30
Device for injecting liquid into the ground.
CH264833A
(en )
1949-11-15
Device for cultivating plants.
CH262189A
(en )
1949-06-30
Pest control methods.
CH290804A
(en )
1953-05-31
Device for receiving means for eradicating garden vermin.
AT173881B
(en )
1953-02-10
Method and device for loosening the soil when plowing
AT176703B
(en )
1953-11-25
Device for cultivating and watering the soil
CH253203A
(en )
1948-02-29
Device for tying up plants and bushes.
CH261901A
(en )
1949-06-15
Hedge and lawn trimmers.
CH249061A
(en )
1947-06-15
Device for exterminating weeds in plant crops.
CH252307A
(en )
1947-12-31
Control device on soil cultivation implements.
CH275322A
(en )
1951-05-31
Tillage implement.
AT169258B
(en )
1951-10-25
Device for chopping, moving and leveling the arable soil
CH269993A
(en )
1950-08-15
Method of cultivating plants.
DK71652C
(en )
1950-10-30
Pesticide for plant growth.
DK70379C
(en )
1949-12-19
Tractor for use in agriculture.
AT177133B
(en )
1953-12-28
Device for draining peat or the like.
CH257960A
(en )
1948-11-15
Wine and agricultural tractor.
AT169709B
(en )
1951-12-10
Device for soil care and fertilization in trees
AT181585B
(en )
1955-04-12
Device for wet treatment, especially dyeing, of hat stumps or the like.
CH266908A
(en )
1950-02-28
Device for the successive section-by-section viewing of maps, plans, advertisements and advertisements.