CH263233A
(en )
1949-08-31
Device for the continuous production of artificial threads.
CH215811A
(en )
1941-07-15
Apparatus for the manufacture of knitted goods.
CH214389A
(en )
1941-04-30
Apparatus for the manufacture of knitted goods.
CH227355A
(en )
1943-06-15
Process for the production of artificial structures.
GR9159B
(en )
1940-08-14
METHOD AND APPLIANCE FOR THE PRODUCTION OF ARTIFICIAL PLASTIC STRUCTURES.
CH217627A
(en )
1941-10-31
Process for the manufacture of prostheses.
GR9160B
(en )
1940-08-14
METHOD AND APPLIANCE FOR THE PRODUCTION OF PLASTIC STRUCTURES.
FR885251A
(en )
1943-09-09
Artificial resin
SU60572A1
(en )
1941-11-30
The method of obtaining rezol varnishes
CH251581A
(en )
1947-10-31
Method and device for the production of rearranged artificial silk chains.
CH212823A
(en )
1940-12-31
Method and device for manufacturing flycatchers.
FR870268A
(en )
1942-03-06
Artificial lung
CH225373A
(en )
1943-01-31
Process for the production of artificial structures.
GR8762B
(en )
1940-02-08
METHOD GIVING IN FIBERS IN THE FORM OF ANIMAL FIBERS.
SU58188A1
(en )
1940-10-31
The method of producing glue
GR8823B
(en )
1940-03-01
FOOTWEAR AND METHOD OF MAKING IT.
GR8468B
(en )
1939-09-05
METHOD OF RENEWABLE RUBBER AND RELATED PRODUCT.
GR8221B
(en )
1939-05-22
METHOD AND MEANS OF AUTOMATIC CLEANING OF THE BATHROOMS.
CH220757A
(en )
1942-04-30
Process for the production of artificial structures.
GR9077B
(en )
1940-07-02
METHOD FOR THE MANUFACTURE AND USE OF NEW CONCENTRATION PRODUCTS.
GR7860B
(en )
1938-12-19
METHOD AND PROCESSING FOR MANUFACTURE OF ARTIFICIAL YARNS AND SIMILAR.
GR9155B
(en )
1940-08-12
METHOD OF MAKING PLASTICS.
ES147703A1
(en )
1941-12-01
Improvements in the manufacture of cement objects.
ES145141A1
(en )
1940-04-16
Improvements in the method of producing rubber threads consisting of three or more joined filaments.
GR8065B
(en )
1939-03-16
COMPOSITION I REPLACED THE ELASTIC PIECE AND METHOD OF MAKING IT.