AU222194B2
(en )
1958-10-23
Improvements in and relating to chalkrails for chalkboards blackboards andthe like
AU3725558A
(en )
1958-10-23
Improvements in and relating to chalkrails for chalkboards blackboards andthe like
AU224556B2
(en )
1959-01-15
Improvements in and relating to writing instruments
AU217207B2
(en )
1957-11-14
Improvements in fountain pens andthe like
AU212507B2
(en )
Improvements in and relating to sanding-blocks blotters andthe like
AU231507B2
(en )
1959-01-15
Improvements in or relating to fountain pens
AU221442B2
(en )
1957-08-01
Improvements in or relating to drawing pens
AU231647B2
(en )
1959-02-05
Improvements in or relating to writing instruments and parts thereof
AU3940858A
(en )
1959-01-15
Improvements in and relating to writing instruments
AU2776057A
(en )
1957-11-14
Improvements in fountain pens andthe like
AU3941658A
(en )
1959-01-15
Improvements in or relating to fountain pens
AU230317B2
(en )
1959-01-08
Improvements in and relating to dumptrucks
AU2495657A
(en )
1957-08-01
Improvements in or relating to drawing pens
AU231887B2
(en )
Improvements in or relating to writing instruments
AU216831B2
(en )
1958-01-09
Improvements in fountain pens
AU4003558A
(en )
1959-02-05
Improvements in or relating to writing instruments and parts thereof
AU232680B2
(en )
1959-05-07
Improvements in and relating to rails
AU244087B2
(en )
1960-06-09
Improvements in and relating to silos
AU226465B2
(en )
1958-05-22
Improvements in and relating to transdurers
AU235734B2
(en )
1959-04-23
Improvements in and relating to sulphonylureas andthe manufacture thereof
AU222568B2
(en )
1958-07-17
Improvements in or relating to binary counters andthe like
AU224804B2
(en )
1958-12-04
Improvements in or relating to carbon paper
AU227140B2
(en )
1958-07-10
Improvements in and relating to lubricants
AU229577B2
(en )
1959-10-29
Improvements in or relating to stop-cocks andthe like
AU231211B2
(en )
1959-06-18
Improvements in and relating to constructional elements