FR1246917A
(en )
1960-11-25
Improvements in the production of corrugated pipes
BE582407A
(en )
1960-12-31
Manufacture of flanged elements and other pipe fittings.
BE597842A
(en )
1961-03-31
Improvement in the manufacture of pentaerythritis and other bodies of the same family
FR1182077A
(en )
1959-06-22
Improvements in the manufacture of expansion joints
FR1170808A
(en )
1959-01-19
spring elements for use in the manufacture of spring assemblies and spring assemblies incorporating such elements
FR1172588A
(en )
1959-02-12
Ring set
FR1210148A
(en )
1960-03-07
Improvements in the construction of nuclear reactors
FR1165492A
(en )
1958-10-27
Improvements in the construction of radar assemblies
FR1199579A
(en )
1959-12-15
Improvements to the manufacturing processes of seals and couplings
BE583602A
(en )
1960-02-01
Improvements to automatic weighing and totalizing devices of the conveyor type.
FR1205976A
(en )
1960-02-05
Further development in the manufacture of synthetic elastomers
FR1167890A
(en )
1958-12-02
External connection for flanged tubular elements
FR1177901A
(en )
1959-04-30
Improvements in the fabrication of austenitic stainless steels
FR1217900A
(en )
1960-05-06
Further development in the manufacture of succinic anhydride
FR1164686A
(en )
1958-10-13
Bi-metallic conductive and corrosion resistant material for the manufacture of household utensils
FR1224832A
(en )
1960-06-27
Improvements in the manufacture of gelatin
FR71826E
(en )
1960-02-01
Corrosion-resistant, bimetallic conductive material for the manufacture of household utensils
FR1173735A
(en )
1959-03-02
Improvements in the manufacture of pentaerythritis
FR1228483A
(en )
1960-08-31
Manufacture of foamed polymeric materials from polyethers and polyisocyanates
BE578281A
(en )
1959-08-17
Manufacture of sustainable preparations from plant elements that can be grated.
FR1211349A
(en )
1960-03-15
Improvements in the manufacture of pentaerythritis and other bodies of the same family
BE584877A
(en )
1960-03-16
Improvements in the manufacture of studs.
FR1231411A
(en )
1960-09-29
Improvements in the manufacture of transistors
FR1196374A
(en )
1959-11-24
Improvements in the manufacture of radiators
FR1194837A
(en )
1959-11-12
Further development in the manufacture of junction transistrons