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EP0123737A1
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Method of manufacturing a block mat
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NL8104983A
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Anti-erosion mat for water course - is placed over concrete blocks with openings and assembled by driving pins through mat into openings
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NL8006261A
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Method for forming a concrete column package
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NL7901027A
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Brick transporter for dyke building - has suspended frame with grip, two hand controls for frame movement and two movable brick clamp arms
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NL7810253A
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Placing of irregularly shaped protective blocks on embankment - uses inclined vibrating support plate which may be movable and adjustable
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DE2649655A1
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Moulding system for concrete pillars - uses matrix with hollow portions of various sizes for multiple moulding of concrete members
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NL7414567A
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Method for manufacturing objects with cross-outs, such as caughts from cast material, for manufacturing form and article produced by this method
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