FR974920A
(en )
1951-02-27
Sprayer device, especially for arboriculture and agriculture
BE497204A
(en )
1950-11-16
APPARATUS FOR SPREADING IN PREMISES AGENTS SUITABLE FOR IMPROVEMENT AND / OR DISINFECTION.
FR1020784A
(en )
1953-02-10
Parquet maintenance device
CH290133A
(en )
1953-04-15
Device intended to promote natural insemination.
FR59265E
(en )
1954-05-24
Sprayer device, especially for arboriculture and agriculture
CH280468A
(en )
1952-01-31
Electrolysis apparatus.
FR1000256A
(en )
1952-02-11
Sheet feed and distribution device
FR1028809A
(en )
1953-05-28
Device for obtaining mixtures and dispersions
FR1018602A
(en )
1953-01-09
Removable counterweight tractor intended in particular for agriculture
FR1003303A
(en )
1952-03-17
Bells for market gardening and horticulture
FR1162913A
(en )
1958-09-18
Liquid purification device
FR997180A
(en )
1952-01-02
Road maintenance device
FR1019520A
(en )
1953-01-22
Method and apparatus for obtaining anchors in the ground
FR1035799A
(en )
1953-08-31
Device for maintaining humidity in pots for plants
FR60628E
(en )
1954-11-22
Sprayer device, especially for arboriculture and agriculture
FR1092246A
(en )
1955-04-19
Sprayer device, especially for arboriculture and agriculture
FR1016312A
(en )
1952-11-07
Appliance system for oral hygiene
FR1019122A
(en )
1953-01-16
Apparatus for cleaning and disinfecting glasses or cécipents
FR944764A
(en )
1949-04-14
Apparatus intended for the collection, conservation and distribution of live insects for fishing
FR968105A
(en )
1950-11-20
Demonstration device for teaching accounting and various economic theories
FR1004628A
(en )
1952-04-01
Further training provided in the establishment of tapping or threading machines
FR989016A
(en )
1951-09-04
Apparatus for teaching typing
FR1029072A
(en )
1953-05-29
Didactic device for teaching the pythagorean table
FR989804A
(en )
1951-09-13
Further training provided in the establishment of the prosecution service
FR1023263A
(en )
1953-03-16
Oil distribution and sweeping device