F - Mech Eng,Light,Heat,Weapons – 27 – B
Inventor
F - Mech Eng,Light,Heat,Weapons
27
B
Inventor
Country: United States Of America
Apparatus and method for heating an aggregate material
Apparatus and method for treating an aggregate material with...
Bag-type filter with air diffuser tubes of helical construction
Method and apparatus for increasing efficiency of internal...
Apparatus and method for heating an aggregate material
Apparatus and method for treating an aggregate material with...
Bag-type filter with air diffuser tubes of helical construction
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