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CH686008A5
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Boschungs- and brick.
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CH684177A5
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Device for working the surface of concrete and stone as well as method of using the device
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CH679229A5
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Pot shaped brick for earth cladding - forms isosceles trapezium in plan view with curved visible walls
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DE3833546A1
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Set of concrete masonry blocks for erecting a dry masonry wall
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CH676268A5
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Concrete-block set for dry wall - comprises front and anchoring and connecting blocks with dovetail protrusions
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EP0294326A1
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Apparatus for producing moulded stones
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EP0285567A2
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Set of paving stones
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DE3740646A1
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CONCRETE BRICK TO CREATE A DRY WALL
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DE3526385A1
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Arcuate paving-stone element for laying an arched paving
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IL72312D0
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Paving element
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DE3344974A1
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BOOTHING STONE AND METHOD FOR BUILDING UP A HANGING FASTENING THEREFORE
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EP0082914A1
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Arched paving element for laying a paving in an arched pattern
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CH642701A5
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TRAVEL Ceiling made from individual, interconnected elements.
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