AU588027A
(en )
1927-02-09
Improvements in and relating to statistical, calculating and like machines
AU1087927A
(en )
1928-07-24
Improvements in or relating to record-card-controlled statistical machines
AU1030727A
(en )
1928-10-30
Improvements in and relating to sheepshearing machines
AU2335125A
(en )
1925-06-12
Improvements in or relating to record-card-controlled statistical machines
AU2126125A
(en )
1926-03-09
Improvements in and relating to calculating machines
AU903527A
(en )
1927-11-29
Improvements in aprons
AU897427A
(en )
1928-05-01
Improvements in sheepshearing machines
AU1383928A
(en )
1929-06-04
Improvements in or relating to calculating machines
AU1029527A
(en )
1928-04-24
Improvements in and relating to navvies
AU775027A
(en )
1928-06-26
Improvements in and relating to grouters
AU2379325A
(en )
1925-07-18
Improvements in or relating to calculating machines
AU1090427A
(en )
1928-10-30
Improvements in chairbacks
AU645427A
(en )
1927-08-23
Improvements in aluminium-alloys
AU453826A
(en )
1927-11-15
Improvements in insectifuges
AU965127A
(en )
1928-08-21
Improvements in planting machines
AU787027A
(en )
1927-10-18
Improvements in windmills
AU947927A
(en )
1928-01-17
Improvements in or relating to aeronautical machines
AU2098729A
(en )
1929-12-17
Improvements in or relating to record-cards for use with statistical machines
AU779027A
(en )
1927-12-31
Improvements in slicing machines
AU828127A
(en )
1928-07-24
Improvements in resilent wheels
AU722427A
(en )
1927-05-28
Improvements in saws
AU603527A
(en )
1928-03-27
Improvements in draw-plunger pumps
AU797327A
(en )
1927-12-06
Improvements in pumps
AU1039727A
(en )
1928-06-12
Improvements in or relating to typographic moulds
AU387526A
(en )
1927-09-27
Improvements in or relating to fastener-inserting machines