FR823497A
(en )
1938-01-20
Device for the production of clods of earth for plants
DK55205C
(en )
1938-09-12
Growth Box for Plants.
DK56476C
(en )
1939-07-24
Means for Accelerating the Growth and Development of Plants and for Refreshing Plants.
DK56062C
(en )
1939-04-17
Means of Promoting the Growth of Higher Order Plants.
CH189070A
(en )
1937-02-15
Vessel for holding living plants.
DK55767C
(en )
1939-01-30
Means for Promoting Plant Growth.
CH164465A
(en )
1933-10-15
Flower planter.
DK56011C
(en )
1939-04-03
Apparatus for Growing Seeds and Plants.
CH174287A
(en )
1935-01-15
Device for making circular seed and seed furrows.
DK56063C
(en )
1939-04-17
Means of Promoting the Growth of Higher Order Plants.
DK58751C
(en )
1941-06-09
Means for Promoting Plant Growth and Quality.
SU28698A1
(en )
1932-12-31
Fitting for square sowing plant
DK48183C
(en )
1933-12-27
Procedure for the Preparation and Use of a Nutrient Solution for Plant Growing.
DK54043C
(en )
1937-12-20
PROCEDURE FOR INDUSTRIAL CULTIVATION OF SEED PLANTS.
DK52400C
(en )
1936-12-07
Apparatus for Growing Plants of Seeds Using Nutrients.
DK51290C
(en )
1936-02-17
Combined Seeder for Sowing Seeds and Fertilizers.
DK56250C
(en )
1939-06-06
Procedure for Preserving Manure and Ajle.
DK57768C
(en )
1940-07-08
Procedure for Pre-Treatment of Seeds to Promote the Growth of the Vegetative System of Plants.
DK57108C
(en )
1940-01-02
Means for the Protection of Plants against the Attack of the Cabbage Flu and Other Insects.
CH178977A
(en )
1935-08-31
Soil cultivation device.
CH175924A
(en )
1935-03-31
Plant support.
DK53153C
(en )
1937-05-31
Sowing seed.
DK51569C
(en )
1936-04-27
Method and apparatus for producing seedlings and germinated seeds without the use of soil.
CH195574A
(en )
1938-02-15
Container for growing plants.
IE12603L
(en )
1933-06-09
Plant cultivation.