|
PL382610A1
|
|
Electromagnetic mill
|
|
PL379786A1
|
|
Liquid storage reservoir
|
|
PL378832A1
|
|
Liquid storage tank
|
|
PL378833A1
|
|
Liquid storage tank
|
|
PL377954A1
|
|
Combined steel-concrete floor
|
|
PL377157A1
|
|
Wooden structural element
|
|
PL374679A1
|
|
Method for the manufacture of hollow products
|
|
PL370872A1
|
|
Attachment for making deep cylinders
|
|
PL367657A1
|
|
Method for manufacture of laminar sections
|
|
PL367658A1
|
|
Method for multi-core extrusion of sections
|
|
PL366254A1
|
|
Method for extrusion of sleeves
|
|
PL366255A1
|
|
Method for manufacture of deep sleeves with bottom
|
|
PL364949A1
|
|
Electrolytic bath and method for producing anticorrosive coats on surfaces of iron alloys
|
|
PL364512A1
|
|
The method for removal of surplus water from horizontal surface of the concrete mix
|
|
PL363851A1
|
|
Abrasive disk for grinding natural stone surfaces
|
|
PL359940A1
|
|
Apparatus designed to determine frictional resistance in hydraulic multi-plunger axial machine distributor
|
|
PL358903A1
|
|
Drill and drill chuck
|
|
PL358705A1
|
|
Method of drive and drive control system for piston engine distribution shaft
|
|
PL353605A1
|
|
Method of and station for determination of intensity of gas liberation from moulding or core sand
|
|
PL352667A1
|
|
Method of hardening of semiconductor surface
|
