CA945326A
(en )
1974-04-16
Modular ceiling construction
CA949280A
(en )
1974-06-18
Building system and components therefor
CA950628A
(en )
1974-07-09
Building structures
CA989675A
(en )
1976-05-25
Building structure
CA930547A
(en )
1973-07-24
Panel construction toy
CA926123A
(en )
1973-05-15
Toy building element construction
CA935992A
(en )
1973-10-30
Set of toy blocks
CA948371A
(en )
1974-06-04
Right angled connection for building elements
CA964485A
(en )
1975-03-18
Method of dismantling framework structures
CA952279A
(en )
1974-08-06
Building structure
AU445273B2
(en )
1971-12-02
Detachable connection of framework members ofa toy building system set
AU1551770A
(en )
1971-12-02
Detachable connection of framework members ofa toy building system set
CA945575A
(en )
1974-04-16
Method for construction of modular buildings
CA924472A
(en )
1973-04-17
Architectural system of interior modular construction
CA930132A
(en )
1973-07-17
Method of building chimneys
CA834429A
(en )
1970-02-17
Building block toy set
CA840062A
(en )
1970-04-28
Ceiling framework
CA847015A
(en )
1970-07-21
Building structure
AU1738870A
(en )
1972-01-13
Building block joining structure
AU435927B2
(en )
1971-11-09
Building framing system
AU451526B2
(en )
1971-11-11
Framework for building structures
CA852656A
(en )
1970-09-29
Manufacture of structural members
AU2851771A
(en )
1971-11-09
Building framing system
CA942963A
(en )
1974-03-05
Roof-and joist members of concrete
AU447590B2
(en )
1974-04-05
Transportable building footing