|
GB886485A
|
|
Process of decomposing and stabilizing refuse
|
|
GB890681A
|
|
Material reducing apparatus
|
|
DE1137451B
|
|
Process for composting garbage into fertilizers
|
|
US3111248A
|
|
Cardboard disintegrating apparatus
|
|
US3087616A
|
|
Magnetic separator
|
|
US2965320A
|
|
Material reducing apparatus
|
|
US2969279A
|
|
Process of decomposing and stabilizing refuse
|
|
US2797051A
|
|
Cylindrical drum mill with plurality of pivotally mounted hammers on inner periphery
|
|
US2823106A
|
|
Process of fermenting municipal refuse disposal
|
|
CA645577A
|
|
Material reducing apparatus
|
|
CA636170A
|
|
Process of decomposing and stabilizing refuse
|
