Process and apparatus for welding sheet metal coated with layers
JPS5293125A
Photootransmission building material
JPS5372749A
Condenser percussion welding method and device for executing said method
IT1072203B
Spot welding metal sheets covered by insulating foils - which form dielectrics assisting capacitor discharge pulse welding machine
JPS51120937A
Apparatus for electroplating metal surface * especially cut edge formed by piling cut metal plate
US4045931A
Insulating flexible composite element
IE40694B1
A composite structural load bearing element
US4090340A
Load bearing structural element
US3990202A
Insulating wall unit
US4037073A
Resistance welding of sheet metal coated with layers
US3917471A
Insulating flexible composite element and purge system
US3991531A
Composite wall element for thermal and acoustic insulation
US3988562A
Electrical resistance welding of coated sheet metals
US4009362A
Process and apparatus for welding sheet metal coated with layers
US3929186A
Thermally insulating wall units
US3925637A
Resistance welding
US3907649A
Electroplating of the cut edges of sheet metal panels
US3947614A
Protection from corrosion of resistance-welded sheet metal covered with non-metallic layers
CH570230A5
Resistance welding - for flat welding esp sheet metal of opt different thicknesses and compsns giving a flat weld
ES392625A1
Improvements in the manufacture of composite wall elements for thermal and/or acoustic insulation. (Machine-translation by Google Translate, not legally binding)
