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Laboratory, optical and precision equipments (excl. glasses) Construction work for pipelines, communication and power lines, for highways, roads, airfields and ra... Construction, foundation and surface works for highways, roads Foundation work for highways, roads, streets and footpaths Construction work for highways, roads Laboratory, hygienic or pharmaceutical glassware Dates

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Building Automobiles and Auto Parts Supply Roads and Highways-Bridge Law and Legal Construction Energy-Power and Electrical Computer Hardwares and Consumables Industry Laboratory Equipment and Services Building Material Marine