|
ES146423A1
|
|
Process for the manufacture of hollow fiber viscose yarns.
|
|
GB508285A
|
|
Improved manufacture of viscose threads having hollow filaments, and threads produced thereby
|
|
ES137999A1
|
|
A method of manufacturing artificial textile materials of tubular fibers.
|
|
ES137998A1
|
|
A method of manufacturing artificial silk with tubular fiber yarns.
|
|
GB426905A
|
|
Improved production of tubular artificial textile threads
|
|
GB421157A
|
|
Improved production of tubular artificial textile threads
|
|
GB289796A
|
|
Improved manufacture of hollow artificial textile threads from viscose
|
|
ES107392A1
|
|
A process for manufacturing hollow artificial wires.
|
