IT949745B
(en )
1973-06-11
IN PARTICULAR END MILLING
BR7208323D0
(en )
1973-08-23
PERFECTING IN VENEZIANA AIR PURIFIER
IT957565B
(en )
1973-10-20
IMPROVEMENT IN BUTTERFLY VALVES
IT958147B
(en )
1973-10-20
IMPROVEMENT IN THE SEALING AND RELATED TO THEM
IE36845B1
(en )
1977-03-02
Improvements in or relating to a ceiling element
BE779725A
(en )
1972-06-16
IMPROVEMENTS IN ELECTROPLACING
IT958780B
(en )
1973-10-30
DIRECT PASS VALVE AND WEDGE-SHAPED OPERCLE
ZA728256B
(en )
1973-07-25
Improvements in and relating to valve assemblies
ZA725583B
(en )
1973-04-25
Improvements in or relating to gate valves
MY7900091A
(en )
1979-12-31
Improvements in and relating to herbicides
BR7102522D0
(en )
1973-04-17
PERFECTING IN AND RELATING TO THE VALVE APPLICABLE IN COMPRESSORS
IT1023369B
(en )
1978-05-10
PERFECTLY IN AND RELATING TO BALL VALVES
EG10631A
(en )
1976-08-31
Improvement in the purification of kallikrein and its components a and b
ZA727803B
(en )
1973-07-25
Improvements in the purification of kallikrein and its components a and b
IT962127B
(en )
1973-12-20
IMPROVEMENT IN BUTTERFLY VALVES
BR7103581D0
(en )
1973-02-22
IMPROVEMENTS IN AND RELATING TO THE VALVE WITH ROTATING ELEMENTS
IT948281B
(en )
1973-05-30
IMPROVEMENT IN THE VALVE WITH BALL MALE
BR7106050D0
(en )
1973-04-19
PERFECTING IN AND RELATING TO THE MICROJET MACHINE
BR7103831D0
(en )
1973-04-10
PERFECTING IN AND RELATING TO SUBSOLATOR APPLICABLE TO TRACTORS
BR7107516D0
(en )
1973-04-17
PERFECTING IN AND RELATING TO THE DRILLING MACHINE
BR7107678D0
(en )
1973-04-12
PERFORMANCE IN PRESSURE REDUCING VALVE
BR7108402D0
(en )
1973-05-17
IMPROVEMENT IN AND RELATED TO THE GRANALEIRA AGRICULTURAL CARRETA
IE36392B1
(en )
1976-10-27
Improvements in or relating to valves
BR7102940D0
(en )
1973-03-29
PERFECTING IN BERCOS
BR7015796D0
(en )
1973-03-13
IMPROVEMENT IN AND RELATED TO THE HOSE