… planed on two sides and arranged in groups in chess-board pattern, and provisionally glued on a kraft paper backing to facilitate laying. Adoption : 1962 A General appearance B …
… refined copper sheet or foil, used for the manufacture of printed circuits. Since these goods are designed for use as … sheet or foil was considered as giving them their essential character. Adoption : 1957 + 1968 …
… refined copper sheet or foil, used for the manufacture of printed circuits. Since these goods are designed for use as … sheet or foil was considered as giving them their essential character. Adoption : 1957 + 1968 …
… flasks, coil condenser, recipient for collecting the distillate, tubes and valves) and metal components (tubular … frame, electric motor with variable drive, electrically heated bath with hydraulic lift for vertical adjustment), …
… 1. Mats, woven , with warp of textile yarn and weft of strip of plastics; the weft strip … a strip (width : 17 mm) which has been folded, slightly twisted and compressed by beating up the weft to the fell of …
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