|
DE3110657A1
|
|
Fire-resistant composite roof slab
|
|
DE3011159A1
|
|
Composite roofing panel has outer undulating steel sheet - inner covering sheet and esp. rigid polyurethane core between
|
|
JPS55126444A
|
|
Compound support member material
|
|
US4206267A
|
|
Composite structural material
|
|
JPS5398121A
|
|
Solid supporting mechanism made up of rail and combination body
|
|
JPS53100642A
|
|
Fireeproof door
|
|
JPS5398120A
|
|
Solid supporting mechanism comprising rail and board
|
|
JPS5385924A
|
|
Combined board of shape steel and concrete
|
|
JPS5385926A
|
|
Multiple layer composite supporting member for roof
|
|
GB1012211A
|
|
Improvements in or relating to a sheet structure for forming a roof or floor structure
|
