BR7019583D0
(en )
1973-04-19
IMPROVEMENTS IN OR RELATING TO ANCHOR CLUTCH
BE775462A
(en )
1972-05-17
IMPROVEMENTS IN THE CONSTRUCTION OF BUILDINGS
ZA71938B
(en )
1971-10-27
Improvements in or relating to damp-proof courses for buildings
ZM1673A1
(en )
1974-02-21
Improvements in or relating to building structures
HK46177A
(en )
1977-09-16
Improvements in or relating to building construction
BR7020384D0
(en )
1973-03-20
IMPROVEMENTS IN OR RELATING TO BUILDING CONSTRUCTION
ZA71212B
(en )
1971-10-27
Improvements in or relating to prefabricated buildings
ZA722741B
(en )
1973-01-31
Improvements in or relating to building construction
BR7103076D0
(en )
1973-04-26
IMPROVEMENT SET IN OR RELATING TO CIVIL CONSTRUCTION
ZA71761B
(en )
1971-10-27
Improvements in or relating to buildings
BR6910626D0
(en )
1973-02-08
IMPROVEMENTS IN OR RELATING TO CONSTRUCTION PANELS
BR7106108D0
(en )
1973-04-17
IMPROVEMENTS IN OR RELATING TO NAILS
BR6915328D0
(en )
1973-05-15
IMPROVEMENTS IN OR RELATING TO PIRAZOLIDINE DERIVATIVES
BR6912261D0
(en )
1973-03-08
IMPROVEMENT IN OR RELATING TO LOCKS
BR6911825D0
(en )
1973-02-08
IMPROVEMENTS IN OR RELATING TO SIPHES
ZA70778B
(en )
1971-05-27
Improvements in or relating to building construction
BE792497A
(en )
1973-03-30
IMPROVEMENT IN BUILDING CONSTRUCTION
BR6913285D0
(en )
1973-02-20
IMPROVEMENTS IN OR RELATING TO RATCHET
AT312219B
(en )
1973-12-27
Prefabricated building
BR7208718D0
(en )
1974-08-22
IMPROVEMENTS IN OR RELATING TO LOCKS
BR7107850D0
(en )
1973-02-22
IMPROVEMENTS IN OR RELATING TO TECHNIGRAPHS
BR7102143D0
(en )
1973-05-03
IMPROVEMENTS IN OR RELATING TO PACHIMBOS
BR6803632D0
(en )
1973-01-30
IMPROVEMENTS IN OR RELATING TO FORNO-TUNEL
BR6803296D0
(en )
1973-02-08
IMPROVEMENTS IN OR RELATING TO SIPHES
ZA703236B
(en )
1972-05-31
Improvements in or relating to prefabricated buildings