Propenyl derivatives, their preparation, and intermediates for use in the preparation
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Sealing course for the lining of earth basins with bevelled side walls for receiving liquids, in particular liquid manure, and method of putting out the sealing course in the basin
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Cover for an upwardly open container for liquids, especially liquid manure
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Tarpaulin for lateral scaffold covering in winter building
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Cover for the gaps between adjacent roof supporting members - has covering profile which is clamped on one support member
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Prefabricated building panels - comprising fabric sandwiched between plastic layers
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Prefabricated building panels - comprising fabric sandwiched between plastic layers
