CH317838A
(en )
1956-12-15
Process for the production of synthetic fibers using the viscose process
CH280799A
(en )
1952-02-15
Process for the production of colored threads and fibers.
AT189343B
(en )
1957-03-25
Process for the production of threads or strings from animal raw materials
CH357144A
(en )
1961-09-30
Process for the production of filaments by melt spinning
CH340588A
(en )
1959-08-31
Process for the production of threads, in particular glass threads
CH347600A
(en )
1960-07-15
Process for the production of threads by spinning viscose
CH299994A
(en )
1954-07-15
Process for the production of synthetic fibers.
AT188842B
(en )
1957-02-25
Process for the production of artificial threads or fibers by spinning protein solutions
CH326493A
(en )
1957-12-31
Process for the production of spinning solutions from polyacrylonitrile or its copolymers
AT175782B
(en )
1953-08-10
Process for the production of semi-pulp
AT188843B
(en )
1957-02-25
Process for the production of artificial threads or fibers
CH347297A
(en )
1960-06-30
Process for the production of threads, fibers or the like from viscose
AT193537B
(en )
1957-11-25
Process for the production of artificial threads and fibers by spinning protein solutions
AT188435B
(en )
1957-01-25
Process for the production of viscose spun threads
AT190629B
(en )
1957-07-10
Process for the production of artificial threads or fibers by spinning protein solutions and hardening the resulting structures
AT185496B
(en )
1956-05-11
Process for the production of artificial fibers
CH353844A
(en )
1961-04-30
Process for the production of threads by spinning viscose
CH315546A
(en )
1956-08-31
Process for the production of artificial thread
CH293662A
(en )
1953-10-15
Process for the production of cellulose acetate threads.
CH305392A
(en )
1955-02-28
Process for the production of viscose artificial silk spun.
CH278892A
(en )
1951-11-15
Process for the production of threads by wet spinning.
AT194054B
(en )
1957-12-27
Process for the production of threads, fibers and. Like. By spinning viscose in acidic spinning baths
CH292357A
(en )
1953-08-15
Process for the continuous production of artificial threads, fibers, films and similar structures.
AT179289B
(en )
1954-08-10
Process for the production of halofluoroethenes
AT194050B
(en )
1957-12-27
Process for the production of synthetic fibers