GB8619040D0
(en )
1986-09-17
Setting rod in concrete
ZA848729B
(en )
1985-07-31
Building blocks
GB8423569D0
(en )
1984-10-24
Building devices
GB8328404D0
(en )
1983-11-23
Concrete construction
ZA845077B
(en )
1985-02-27
Roof support suitable for use in mines
BG46105A1
(en )
1989-10-16
Device for building units placing in tunnel construction
ZA842520B
(en )
1984-11-28
Roof support suitable for use in mines
GB2138062B
(en )
1986-10-01
Roof support suitable for use in mines
GB8323946D0
(en )
1983-10-12
Portable building
GB8321573D0
(en )
1983-09-14
Bricklaying system
EG16301A
(en )
1987-09-30
Polyestermide concrete
GB2147967B
(en )
1986-09-17
Fixing device for use in masonry
GB8311864D0
(en )
1983-06-02
Building units
PL245153A3
(en )
1985-06-18
Hygrometer in particular for building units
PL245152A3
(en )
1985-06-18
Hygrometer in particular for building units
GB8333743D0
(en )
1984-01-25
Integrity device
JPS56122498A
(en )
1981-09-25
Backkfilling method in tunnel construction
GB2133825B
(en )
1986-04-09
Roof support suitable for use in mines
GB2138876B
(en )
1986-09-17
Roof support suitable for use in mines
HUT37970A
(en )
1986-03-28
Mine supporting device
PL243944A1
(en )
1985-04-09
Structural unit for use in building trade
YU68583A
(en )
1986-02-28
Mortar device
IL68783A0
(en )
1983-09-30
Constructional block and concrete roof including same
ZA812277B
(en )
1982-04-28
Frame for use in building construction
HUT36224A
(en )
1985-08-28
Supporting member first for supporting mine spaces and jointing device for jointig one to another the supporting members