AU141420B2
(en )
1948-04-29
Improvements in or relating toan earthmoving scraper
AU141421B2
(en )
1948-04-29
Improvements in or relating toan earthmoving scraper
AU141536B2
(en )
1948-04-29
Improvements in or relating toan earthmoving scraper
AU1962248A
(en )
1948-04-29
Improvements in or relating toan earthmoving scraper
AU1962348A
(en )
1948-04-29
Improvements in or relating toan earthmoving scraper
AU1962448A
(en )
1948-04-29
Improvements in or relating toan earthmoving scraper
AU142146B2
(en )
1948-04-29
Improvements in or relating toan excavator bucket
AU1876948A
(en )
1948-04-29
Improvements in or relating toan excavator bucket
AU141836B2
(en )
1948-10-07
Improvements in or relating toan excavating machine
AU2230948A
(en )
1948-10-07
Improvements in or relating toan excavating machine
CA446563A
(en )
1948-02-03
Dump scow
CA444047A
(en )
1947-09-09
Bulldozer or scraper structure
CA444146A
(en )
1947-09-16
Bulldozer or scraper structure
CA451399A
(en )
1948-09-28
Digging or excavating apparatus
CA447692A
(en )
1948-04-06
Strainer
AU143211B2
(en )
1948-06-10
Improvements in or relating togas-turbine-engines
CA450369A
(en )
1948-08-10
Cribbing
CA449642A
(en )
1948-07-06
Metallic surfacing
CA447679A
(en )
1948-04-06
Pseudo rope-thrust shovel
AU138157B2
(en )
1948-02-12
Earthmoving scrape
AU138608B2
(en )
1948-11-11
Improvements in earthmoving machinery
AU2040548A
(en )
1948-06-10
Improvements in or relating togas-turbine-engines
AU147942B2
(en )
1950-12-14
Improvements in or relating toa bulldozer
AU143464B2
(en )
1950-05-11
Improvements in earthmoving equipment
CA450628A
(en )
1948-08-17
Stump dozer and splitter