MX163239B
(en )
1992-03-20
IMPROVEMENTS IN PROCEDURE AND APPARATUS FOR THE MANUFACTURE OF CONSTRUCTION BLOCKS
ES534678A0
(en )
1985-04-16
PROCEDURE FOR OBTAINING PHOSGEN
MX157021A
(en )
1988-10-18
IMPROVEMENTS IN SCRATCHING APPARATUS USED IN THE PRODUCTION OF PLASTER BOARDS FOR WALLS
ES535092A0
(en )
1985-05-16
PROCEDURE FOR THE PURIFICATION OF ROUGH POLYISOCYANATES
ES534812A0
(en )
1985-04-16
IMPROVEMENTS IN THE CONSTRUCTION OF SPLETS FOR AFFILIATED PROJECTILES
ES534770A0
(en )
1985-10-16
IMPROVEMENTS IN A DEVICE FOR THE MANUFACTURE OF BARQUILLO BLOCKS
ES533735A0
(en )
1985-10-16
PROCEDURE FOR THE PRODUCTION OF SPIROSUCCINIMIDES
ES502890A0
(en )
1982-04-01
IMPROVEMENTS INTRODUCED IN THE STRUCTURES FOR THE CONSTRUCTION OF BUILDINGS
ES283598Y
(en )
1986-01-01
ELEMENT FOR THE FORMATION OF REFLECTIVE SURFACES
MX157875A
(en )
1988-12-19
IMPROVEMENTS IN MACHIHEMBRATED BLOCKS IN THEIR JOINTS FOR THE CONSTRUCTION OF WALLS
MX157830A
(en )
1988-12-15
PROCEDURE FOR THE PRODUCTION OF BETA-PHENYLSERINE
AR240908A1
(en )
1991-03-27
PROCEDURE FOR THE MANUFACTURE OF 2-HALOGEN- RESORCINOL
ES531938A0
(en )
1985-04-16
IMPROVEMENTS IN PANELS FOR LIGHTWEIGHT WALLS
MX159957A
(en )
1989-10-16
IMPROVEMENTS IN FORMWORK FOR THE CONSTRUCTION OF WALLS AND THE LIKE
ES277419Y
(en )
1985-02-01
CAR FOR THE CLEANING OF STREETS
ES523997A0
(en )
1984-07-16
IMPROVEMENTS IN THE FACILITIES FOR THE PRODUCTION OF ASSEMBLED CERAMIC JOINTS
ES489435A0
(en )
1981-02-16
IMPROVEMENTS INTRODUCED IN THE PROCEDURES FOR THE BUILDING OF WALLS
ES245667Y
(en )
1980-08-16
MULTILAYER PANEL FOR THE PREFABRICATION OF FACADE WALLS
ES250824Y
(en )
1981-03-16
PREFABRICATED BLOCK FOR THE CONSTRUCTION OF WALLS
ES251315Y
(en )
1981-03-16
NEW BLOCK FOR THE CONSTRUCTION OF WALLS
MX150705A
(en )
1984-06-29
IMPROVEMENTS IN PROCEDURE FOR THE CONSTRUCTION OF WALLS
ES534744A0
(en )
1985-05-01
IMPROVEMENTS IN FORMWORKS FOR CURVED SURFACES
MX152903A
(en )
1986-06-27
IMPROVEMENTS IN SPACE STRUCTURES FOR THE CONSTRUCTION INDUSTRY
ES541844A0
(en )
1986-03-16
IMPROVEMENTS IN THE MANUFACTURE OF STRUCTURES FOR WALLS OR ANALOGS
ES534125A0
(en )
1985-04-16
VEHICLE FOR CLEANING OF IMMUNDICIA