CH225468A
(en )
1943-01-31
Can be shortened.
GR9501B
(en )
1941-04-22
PERFECTIONS IN OR IN RELATION TO THE INDUSTRIAL MANUFACTURE OF INSULATION MATERIALS.
FR947257A
(en )
1949-06-28
Improvements in the manufacture of gaseous olefins
FR873733A
(en )
1942-07-17
purifier
ES152234A3
(en )
1943-03-01
IMPROVEMENTS IN THE MANUFACTURE OF CRUCILS
ES153254A1
(en )
1943-03-01
IMPROVEMENTS IN THE MANUFACTURE OF CORKETS
ES152280A1
(en )
1943-03-01
IMPROVEMENTS IN THE MANUFACTURE OF LOCKS
ES155261A3
(en )
1943-03-01
IMPROVEMENTS MADE IN THE MANUFACTURE OF LOCKS
GR7202B
(en )
1938-03-10
PERFECTIONS IN OR IN RELATION TO GERMBOME.
ES155389A3
(en )
1943-03-01
IMPROVEMENTS IN THE MANUFACTURE OF PARAURDIMBRES SHEETS
ES152035A1
(en )
1943-03-01
SOME PERFECTIONS IN THE MANUFACTURE OF PADLOCKS
GR8002B
(en )
1939-02-17
IMPROVEMENTS IN OR RELATING TO THE MANUFACTURE OF COLLARS FOR THE USE OF PEOPLE.
GR13783B
(en )
1952-08-11
IMPROVEMENTS IN OR IN RELATION TO THE MANUFACTURE OF KAPMADA.
ES153101A1
(en )
1943-03-01
IMPROVEMENTS IN THE MANUFACTURE OF PACKAGING
ES154073A3
(en )
1943-03-01
IMPROVEMENTS MADE IN THE MANUFACTURE OF ELECTRICITY INSULATING MATERIALS
GR13929B
(en )
1952-10-31
PERFECTIONS IN RELATION TO THE TREATMENT OF DRY OR OTHER LIQUIDS.
ES153711A3
(en )
1943-03-01
IMPROVEMENTS IN THE MANUFACTURE OF GAS LIGHTERS
GR8121B
(en )
1939-04-13
PERFECTIONS IN RELATION TO NUT.
ES154000A1
(en )
1943-03-01
IMPROVEMENT IN THE MANUFACTURE OF TOASTER APPLIANCES
ES152310A1
(en )
1943-03-01
IMPROVEMENTS IN THE MANUFACTURING OF TIPS
ES151840A1
(en )
1943-03-01
IMPROVEMENTS IN THE CONSTRUCTION OF ELECTRIC BURNERS
ES152535A1
(en )
1943-03-01
IMPROVEMENTS IN THE MANUFACTURE OF MULTIPLE FAUCETS
ES152875A3
(en )
1943-03-01
IMPROVEMENTS IN THE MANUFACTURE OF BROTHS OR COMPOSITIONS TO PREPARE BROTHS
ES150267A1
(en )
1942-06-01
IMPROVEMENTS IN THE MANUFACTURE OF CARTER OF ASBESTOS
ES154432A1
(en )
1943-03-01
IMPROVEMENTS IN THE MANUFACTURE OF ELECTRIC SHEETS