|
GB1286141A
|
|
Coated or impregnated woven material
|
|
GB1237127A
|
|
Composite roofing material with "breathing" layer
|
|
GB1128348A
|
|
A surface drainage structure, e.g. a roof outlet
|
|
GB1103551A
|
|
Improved roofing material
|
|
GB1007826A
|
|
Improvements relating to building structures
|
|
GB798315A
|
|
Improvements in or relating to deck, roof, wall and like structures
|
|
GB795114A
|
|
Improvements in boilers for bitumen, ashphalt compounds and the like
|
|
GB718782A
|
|
Improvements in or relating to roofing tiles
|
|
GB687907A
|
|
Improvements in or relating to means for supporting roofing, decking or like slabs
|
|
GB697325A
|
|
Improvements in or relating to assemblies for use in constructional work
|
|
GB683081A
|
|
Improvements in supporting members for use in structural work
|
|
FR983160A
|
|
Improvements to elements intended to be used for construction work
|
|
GB650543A
|
|
Improvements in or relating to assemblies for use in constructional work
|
|
FR927747A
|
|
Improvements to building construction elements
|
|
GB440064A
|
|
Improvements in or relating to the manufacture of plasterboard
|
|
US2019647A
|
|
Roof of buildings
|
|
GB339470A
|
|
Improvements in or relating to the treatment of bitumen, bituminous preparations, tar and the like for electrical and other uses
|
|
FR677496A
|
|
Apparatus which can be used to grind and mix various substances and give them a solid, semi-solid, liquid or other consistency
|
|
GB302561A
|
|
Improvements in or relating to grinding and mixing apparatus
|
|
GB291858A
|
|
Improvements in or relating to the treatment of bitumen and other materials adaptable for insulating or dielectric purposes
|
