|
US3476095A
|
|
Method and means for feeding internal combustion engines
|
|
US3277530A
|
|
Machines for extruding tubes
|
|
US3006257A
|
|
Method for producing bags and the like containers of thermo-weldable material through welding of elementary component parts
|
|
GB859160A
|
|
Improvements in bags and the like and their methods of production
|
|
GB857521A
|
|
Improvements in or relating to the manufacture of thermo-plastic bags
|
|
GB859173A
|
|
Containers for liquid, pasty and pulverulent materials
|
|
US2950037A
|
|
Packages for liquid, pasty and pulverulent materials
|
|
GB842927A
|
|
Method of and means for filling bags of thermo-weldable material
|
|
CA605525A
|
|
Method and machine for filling bags of thermo-weldable material
|
|
CA683682A
|
|
Production of bags
|
|
CA699342A
|
|
Manufacture of bags of plastic material
|
|
CA610031A
|
|
Packages for liquid, pasty and pulverulent materials
|
