|
GB395677A
|
|
Improvements in or relating to cold retaining vessels or refrigerators
|
|
GB393259A
|
|
Heat insulating or non-conducting material
|
|
US1966560A
|
|
Mold
|
|
US1931964A
|
|
Process for the manufacture of bands of cellular rubber with closed cells
|
|
US1941053A
|
|
Process of manufacturing balls and small articles of closed-cell cellular rubber
|
|
US1948046A
|
|
Process for the manufacture of articles of cellular rubber and ebonite with closed cells
|
|
DE584891C
|
|
Process for the production of objects made of soft or hard rubber with closed cells
|
|
DE596346C
|
|
Multi-part insert container for vulcanizing kettles for vulcanizing balls and similar mass-produced articles made of porous rubber with closed cells
|
|
DE594436C
|
|
Method and device for vulcanizing tapes made of porous rubber with closed cells
|
|
DE575440C
|
|
Process for the production of objects from porous soft and hard rubber with closed cells
|
|
IE12034L
|
|
Manufacture of rubber articles
|
|
DE565351C
|
|
Process for the production of objects from porous rubber vulcanizates
|
|
GB307755A
|
|
Improvements in or relating to resilient structures
|
|
CA316152A
|
|
Process of manufacturing vulcanized rubber froth or foam
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