CA341217A
(en )
1934-05-01
Filament, thread and film production
CA339915A
(en )
1934-03-06
Filament, thread, ribbon and film production
CA339916A
(en )
1934-03-06
Filament, thread, ribbon and film production
CA339735A
(en )
1934-02-27
Filament and thread production
CA339736A
(en )
1934-02-27
Filament and thread production
CA339737A
(en )
1934-02-27
Filament and thread production
CA343285A
(en )
1934-07-24
Filament and film production
CA343877A
(en )
1934-08-14
Filament, thread and ribbon manufacture
CA343878A
(en )
1934-08-14
Filament, thread and ribbon manufacture
CA344026A
(en )
1934-08-21
Filament, thread and ribbon manufacture
CA344027A
(en )
1934-08-21
Filament, thread and ribbon manufacture
CA343253A
(en )
1934-07-17
Thread, filament and ribbon manufacture
CA339142A
(en )
1934-02-06
Filament and thread manufacture
CA339582A
(en )
1934-02-27
Thread, filament and ribbon production
CA351734A
(en )
1935-07-16
Filament, thread and film manufacture
CA351733A
(en )
1935-07-16
Filament, thread and film manufacture
CA351735A
(en )
1935-07-16
Filament, thread and film manufacture
CA350798A
(en )
1935-06-11
Filament, thread, film and ribbon production
CA350797A
(en )
1935-06-11
Filament, thread, film and ribbon production
CA342522A
(en )
1934-06-19
Yarn and filament manufacture
CA342523A
(en )
1934-06-19
Yarn and filament manufacture
CA342524A
(en )
1934-06-19
Yarn and filament manufacture
CA342525A
(en )
1934-06-19
Yarn and filament manufacture
CA357869A
(en )
1936-05-19
Filament, thread and film manufacture
CA342350A
(en )
1934-06-19
Thread, yarn and film processing