GB678141A
(en )
1952-08-27
Improvements in weld nuts
CY112A
(en )
1954-03-15
Improvements in material reduction mills employing a ball charge and the operation thereof
CA489563A
(en )
1953-01-13
Material reduction mills employing a ball charge and the operation thereof
GB717748A
(en )
1954-11-03
Improvements in bolt heading and like machines
CA502201A
(en )
1954-05-11
Material reduction mills and the operation thereof
AU156228B2
(en )
1951-08-23
Improvements in silos
AU160159B2
(en )
1951-08-16
Improvements in and relating to ferromagnetic materials
CA474899A
(en )
1951-07-03
Material reduction mills
AU152314B2
(en )
1952-01-24
Improvements in and relating to hoppers for discharging pulverized materials
CA474898A
(en )
1951-07-03
Combined crushing and grinding bodies
GB717747A
(en )
1954-11-03
Improvements in bolt heading and like machines
GB702465A
(en )
1954-01-20
Improvements in means including springy rings for retaining machine and like parts in position
AU327751A
(en )
1951-08-16
Improvements in and relating to ferromagnetic materials
AU150607B2
(en )
1951-05-17
Improvements in cash registers and like machines
AU158047B2
(en )
1951-05-03
Improvements in smelting sulphide ores and products
AU157975B2
(en )
1952-08-14
Improvements in tennis balls
AU156609B2
(en )
1952-10-23
Improvements in Girdles and like Garments
AU645951A
(en )
1952-01-24
Improvements in and relating to hoppers for discharging pulverized materials
CY110A
(en )
1954-03-15
Material reduction mill
AU159332B2
(en )
1952-11-20
Improvements in natural-draught kilns
AU155926B2
(en )
1951-12-20
Improvement in magnetic induced roll ore separator
AU150010B2
(en )
1951-08-02
Improvements in umbrellas andthe like
AU158448B2
(en )
1952-02-14
Improvements in luminescent materials
AU135751A
(en )
1951-05-17
Improvements in cash registers and like machines
AU110751A
(en )
1951-05-03
Improvements in smelting sulphide ores and products