HU171510B
(hu )
1978-01-28
Sposob i ustrojstvo poluchenija cementnogo klinkera
ZA766030B
(en )
1977-09-28
Blocks of refractory concrete
JPS5223122A
(en )
1977-02-21
Method of production of concrete block
IL44650A0
(en )
1974-06-30
Method of construction of buildings
CS180162B1
(en )
1977-12-30
Equipment for vibroarmouring of porous concrete blocks
JPS51148936A
(en )
1976-12-21
Method of molding concrete structure
ZA751420B
(en )
1976-02-25
Apparatus for the manufacture of cast building units
JPS5223815A
(en )
1977-02-23
Concrete block
JPS5330627A
(en )
1978-03-23
Production of waterrpermeable concrete blocks used for road
JPS5340010A
(en )
1978-04-12
Apparatus for manufacture of concrete blocks
JPS5269419A
(en )
1977-06-09
Tile blocks for construction and manufacture of same
JPS5212221A
(en )
1977-01-29
Prodction of concrete blocks packed with waste
ZA747825B
(en )
1976-01-28
Set of building blocks
CS179062B1
(en )
1977-10-31
Method for elevation of concrete blocks strenght
JPS5330628A
(en )
1978-03-23
Production of waterrpermeable concrete blocks used for road
JPS51136706A
(en )
1976-11-26
Method of making largeesized block brick
AU8722875A
(en )
1977-06-09
Boxlike en bloc structural element of concrete
IE42339L
(en )
1976-02-29
Building blocks
CS184927B1
(en )
1978-09-15
Equipment for removing of projections
JPS5239721A
(en )
1977-03-28
Method of marking concrete blocks
JPS52142715A
(en )
1977-11-28
Apparatus for production of concrete blocks
JPS5232016A
(en )
1977-03-10
Method of manufacturing porous cement concrete
AU8302875A
(en )
1977-01-20
Casting hollow concrete blocks
ZA746268B
(en )
1976-02-25
An installation for obtaining continuous planar expanded polyurethane blocks of rectangular cross-section
ZA753376B
(en )
1976-04-28
Low porosity magnesite-chrome brick