|
PL325714A1
|
|
Method of making shaped refractory ceramic products in particular panel-like ones for sliding gate closures
|
|
PL322880A1
|
|
Method of making fire-proof glue
|
|
PL171362B1
|
|
Magnesite refractory mix
|
|
PL286261A1
|
|
Refractory body for making high-alumina refractories
|
|
PL162733B1
|
|
Method of obtaining high-aluminum refractories
|
|
PL162732B1
|
|
Method of obtaining refractories of high corrosion resistance
|
|
PL284187A1
|
|
Refractory body for making slidable closures
|
|
PL281053A1
|
|
Method for preparting a mass for forming refractory insultation needled cloth products
|
|
PL275427A1
|
|
Method of obtaining alumina refractories
|
|
PL275017A1
|
|
Spraying apparatus for stamping dies
|
|
PL254293A1
|
|
System for protecting an overhead crane operator's cab against entrance of dusty air
|
|
PL247242A1
|
|
Method of manufacturing non-fired articles of magnasite-chromite compounds
|
|
PL238975A2
|
|
Refractory body for making highly refractory bricks for slidable closures
|
