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US3982367A
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Edge reinforcement for sandwich-type building panel
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FR2288613A1
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Reinforcing edge for building panels - is an open plastic box shape with inside guide pieces and groove
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CA1009014A
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Arrangement for reinforcing and joining prefabricated sandwich elements, made of plastic, for external and internal walls, floors and roofs
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CH585829A5
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Reinforcing edge for building panels - is an open plastic box shape with inside guide pieces and groove
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DE2432949A1
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CONSTRUCTION OF PRECAST SANDWICH ELEMENTS MADE OF PLASTIC FOR EXTERIOR AND INTERIOR WALLS, FLOORS AND ROOFS
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DE2432948A1
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Reinforcing edge for building panels - is an open plastic box shape with inside guide pieces and groove
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