GB705729A
(en )
1954-03-17
Improvements in and relating to permutation locks
AU150016B2
(en )
1951-05-31
Improvements in and relating to locks
AU151939B2
(en )
1952-01-24
Improvements in and relating to locks
AU169351A
(en )
1951-05-31
Improvements in and relating to locks
AU639051A
(en )
1952-01-24
Improvements in and relating to locks
GB711454A
(en )
1954-06-30
Improvements in and relating to locks
GB708271A
(en )
1954-05-05
Improvements in or relating to locks
AU149838B2
(en )
1952-06-26
Improvements in and relating to fencing
AU150835B2
(en )
1952-01-10
Improvements in or relating to latch mechanisms
AU154653B2
(en )
1951-11-01
Improvements in and relating to metalwork structural elements
AU154478B2
(en )
1952-03-06
Improvements in and relating to looms
AU159197B2
(en )
1951-09-06
Improvements in and relating to ploughs
AU150126B2
(en )
1951-12-20
Improvements in and relating to calipers
AU148835B2
(en )
1951-06-28
Improvements in and relating to condensers
AU356951A
(en )
1952-06-26
Improvements in and relating to fencing
AU158126B2
(en )
1952-02-07
Improvements in and relating to bandages
AU158125B2
(en )
Improvements in and relating to bandages
AU152724B2
(en )
1952-01-10
Improvements in and relating to bandages
AU596851A
(en )
1952-01-10
Improvements in or relating to latch mechanisms
AU148665B2
(en )
1951-04-05
Improvements in and relating to bobbins
AU152256B2
(en )
1951-11-15
Improvements in and relating to bobbins
AU152726B2
(en )
Improvements in or relating to wellpoints
AU154003B2
(en )
1951-05-17
Improvements in or relating to hypsometers
AU155215B2
(en )
1951-08-09
Improvements in or relating to textile-comber-machines
AU156986B2
(en )
1951-08-09
Improvements in or relating to 4-amino-5-arylpyrimidines