GB1226680A
(
1971-03-31
USD207018S
(en )
1967-02-21
Figure
GB981001A
(en )
1965-01-20
An improved plough share
USD181999S
(en )
1958-01-28
USD182143S
(en )
1958-02-18
Excavating tooth
USD179608S
(en )
1957-01-29
Brassiere
ES376733A1
(es )
1972-10-16
Una maquina cavadora.
USD207336S
(en )
1967-04-04
Pizza cutter
USD210524S
(en )
1968-03-19
Burial vault
USD222577S
(en )
1971-11-09
Electrical key
USD168383S
(en )
1952-12-09
Jet plane kite
USD212588S
(en )
1968-11-05
Pig.3
f
figure
USD222209S
(en )
1971-10-05
Meat grinder
USD229020S
(en )
1973-11-06
Pruner shears
USD211002S
(en )
1968-05-14
Bottle
USD205234S
(en )
1966-07-12
Disk harrow
GB1195254A
(en )
1970-06-17
Tapes for Use in Calculating Devices
WILSON
1962
Designs for a family of radioisotope-fueled auxiliary power systems for lunar exploration
CA769378A
(en )
1967-10-17
Combined cultivator and weed rake
DACHS
1967
Simultaneous observation of airglow and of the night ionosphere in Tsumeb/South West Africa/(Simultaneous observation of airglow and of night ionosphere and relation with ionospheric parameters and solar activity)
BE585527A
(fr )
1960-04-01
Machine à labourer et à creuser des sillons dans la terre evec des outils roulants.
GB1166540A
(en )
1969-10-08
Mulching of Soil
AU4441368A
(en )
1970-04-16
Implements forthe lateral displacement of crop lying onthe ground
CRIBIER et al.
1962
Neutron scattering by phonons of a fluorine crystal
AU2641667A
(en )
1969-02-27
Control of pathogenic plant fungi in agricula tural soil
