MY8200107A
(en )
1982-12-31
Improvements in or relating to bridges and like structures
HK3379A
(en )
1979-01-19
Improvements in and relating to padlocks
SG36782G
(en )
1983-07-08
Improvements in and relating to riser columns
GB2010362B
(en )
1982-06-30
Device in concrete blocks
EP0018014A3
(en )
1980-11-26
Improvements in or relating to formwork
ZA76146B
(en )
1976-12-29
Improvements in and relating to supports for concrete formwork
ZA784356B
(en )
1979-07-25
Improvements in and relating to pigmented polymeric materials
MY8100173A
(en )
1981-12-31
Improvement in or relating to concrete reinforcement
GB2000445B
(en )
1982-02-03
Improvements in and relating to toy construction kits
ZA786346B
(en )
1979-10-31
Improvements in and relating to prefabricated subsurface drains
MY8200261A
(en )
1982-12-31
Improvements in or relating to bridge structure
ZA77191B
(en )
1978-04-26
Improvements in and relating to prestressed concrete posts
DE3163190D1
(en )
1984-05-24
Improvements in and relating to building blocks
GB2088507B
(en )
1984-06-13
Improvements in and relating to formwork
ZA785640B
(en )
1979-09-26
Improvements in and relating to clamping devices
ZA765834B
(en )
1977-10-26
Improvements in and relating to constructional techniques with particular reference to bridges
ZA771941B
(en )
1978-11-29
Improvements in and relating to building blocks
EG13328A
(en )
1981-06-30
Improvement in and relating to precast reinforced concrete
JPS5474513A
(en )
1979-06-14
Concrete tank and its preparation
ZA772515B
(en )
1978-12-27
Improvements in and relating to building
ZA777407B
(en )
1978-11-29
Improvements in and relating to construction
ZA765345B
(en )
1977-08-31
Improvements in and relating to strata reinforcement
SG15483G
(en )
1985-01-11
Improvements in and relating to anchorage devices
ZA772301B
(en )
1978-04-26
Improvements in and relating to roofing
ZA744228B
(en )
1975-10-29
Improvements in and relating to building structures