CA347837A
(en )
1935-01-29
Filament, thread, film and fabric manufacture
CA351733A
(en )
1935-07-16
Filament, thread and film manufacture
CA351734A
(en )
1935-07-16
Filament, thread and film manufacture
CA351735A
(en )
1935-07-16
Filament, thread and film manufacture
CA357869A
(en )
1936-05-19
Filament, thread and film manufacture
CA350665A
(en )
1935-06-04
Filament, thread, ribbon and film manufacture
CA350799A
(en )
1935-06-11
Filament, thread, film and ribbon manufacture
CA353273A
(en )
1935-09-24
Filament, film and fabric processing
CA350797A
(en )
1935-06-11
Filament, thread, film and ribbon production
CA350798A
(en )
1935-06-11
Filament, thread, film and ribbon production
CA347917A
(en )
1935-01-29
Filament, thread and ribbon manufacture
CA353631A
(en )
1935-10-22
Filament, thread and ribbon manufacture
CA357813A
(en )
1936-05-12
Filament, yarn and film production
CA341217A
(en )
1934-05-01
Filament, thread and film production
CA352180A
(en )
1935-08-06
Thread and filament production
CA351918A
(en )
1935-07-30
Filament, yarn and fabric de-esterification
CA354330A
(en )
1935-11-19
Yarn or filament manufacture
CA351612A
(en )
1935-07-16
Filament, thread, yarn and ribbon manufacture
CA352963A
(en )
1935-09-10
Filament and film manufacture
CA351919A
(en )
1935-07-30
Filament, yarn and fabric processing
CA356978A
(en )
1936-03-31
Filament, foil and thread manufacture
CA337398A
(en )
1933-11-21
Filament, yarn, ribbon and film production
CA352964A
(en )
1935-09-10
Yarn and fabric
CA361875A
(en )
1936-11-17
Yarn, thread and filament manufacture
CA347107A
(en )
1935-01-01
Filament, thread and ribbon production