HK62276A
(en )
1976-10-15
Improvements in and relating to cellular and laminated materials
AU5044972A
(en )
1974-06-27
Improvements in and relating to structures
ZA7063B
(en )
1971-08-25
Improvements in or relating to building construction and elements for use therein
ZA697187B
(en )
1971-05-27
Improvements in the placing of concrete
MY7400212A
(en )
1974-12-31
Improvements in or relating to building panels
GB1222483A
(en )
1971-02-17
Improvements in or relating to umbrellas
IE31994B1
(en )
1973-03-07
Improvements in relatively inclined reinforced concrete supporting members
MY6900212A
(en )
1969-12-31
Improvements in or relating to prestressed concrete pile sections
IE32141B1
(en )
1973-04-18
Improvements in and relating to reinforced concrete elements
GB1219371A
(en )
1971-01-13
Improvements in or relating to umbrellas
ZA706067B
(en )
1971-05-27
Improvements in and relating to concrete paving machines
GB1219373A
(en )
1971-01-13
Improvements in or relating to umbrellas
GB1221516A
(en )
1971-02-03
Improvements in or relating to umbrellas
CY649A
(en )
1972-07-06
Improvements in and relating to orthopedic devices
ZA707552B
(en )
1971-08-25
Improvements in and relating to building and like structures
IE31972B1
(en )
1973-03-07
Improvements in and relating to steeplechase fences
AU434735B2
(en )
1970-07-09
Improvements in or relating to reinforced concrete columns
IE31902B1
(en )
1973-02-07
Improvements in and relating to urinals
MY7600255A
(en )
1976-12-31
Improvements in reinforced concrete constructions
AU4877669A
(en )
1970-07-09
Improvements in or relating to reinforced concrete columns
AU429253B2
(en )
1972-10-19
Improvements in and relating to concrete treads
GB1216043A
(en )
1970-12-16
Improvements in or relating to umbrellas
AU440028B2
(en )
1969-02-06
Improvements in and relating to concrete formwork
AU412807B2
(en )
1968-08-15
Improvements in and relating to precast reinforced concrete structural members
AU433674B2
(en )
1971-01-21
Improvements in and relating to vibrators