AU496543B2 - Automated machinery to clean debris from roadside ditches, collect itand then transport the debris toa major collection area for disposal
- Google Patents
Automated machinery to clean debris from roadside ditches, collect itand then transport the debris toa major collection area for disposal
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AU83278/75A1974-07-221975-07-22Automated machinery to clean debris from roadside ditches, collect itand then transport the debris toa major collection area for disposal
ExpiredAU496543B2
(en)