GB2201954B
(en )
1991-01-30
Method of manufacturing cement
GB2171091B
(en )
1988-07-13
Method of producing concrete
EP0175930A3
(en )
1988-07-20
Process and apparatus for making hollow slabs and similar construction elements, preferably out of concrete
GB2212146B
(en )
1991-10-23
Method of preparing inorganic porous member
PL267192A2
(en )
1988-07-07
Method of making precast porous concrete units
PL254664A2
(en )
1986-07-01
Method of making concrete precast units
JPS57163511A
(en )
1982-10-07
Manufacture of precast concrete board
CS709687A1
(en )
1989-06-13
Method of porous concrete shaped piece production
PL254355A1
(en )
1987-04-21
Method of making precast building units
HUT66387A
(en )
1994-11-28
Method for making of concrete
PL269227A1
(en )
1989-06-12
Method of making prefabricated building units
PL254906A1
(en )
1987-02-23
Method of making autoclaved precast building units
PL275128A1
(en )
1990-04-17
Method of making reinforcement skeltons for precast concrete units
CS157488A1
(en )
1990-11-14
Method of porous concrete mixtures production
PL251240A2
(en )
1985-11-05
Method of making ash-filled concrete blocks
PL249901A1
(en )
1986-04-08
Method and set of equipment for making precast concrete units
PL267837A1
(en )
1989-03-20
Method for assembly of precast building elements made of chip-sawdust-concrete
ZA888678B
(en )
1989-08-30
Manufacture of precast building component
ZA888677B
(en )
1989-08-30
Manufacture of precast building component
PL235838A2
(en )
1983-01-31
Method of manufacturing prestressed concrete precast units
PL248411A1
(en )
1986-01-28
Method of manufacturing precast units of stones and concrete
BG44268A1
(en )
1988-11-15
Method for preparing of cement concrete
IL65085A0
(en )
1982-04-30
Method of hollow concrete slab production
PL234718A1
(en )
1983-07-18
Method of making long prestressed concrete units
PL268012A2
(en )
1988-09-15
Shutteringless method of making foundations of buildingsin particular strip-and-pad foundations and precast unit therefor