Poly-phase stator having coils switchable between series and parallel connection
DE10029921A1
Sandwich core manufacture from plant stalks for use in lightweight sandwich structures involves aligning stalks in a mold and enclosing in a plant-based foam which is cured before cutting
GB0013727D0
Single regime power split transmission.
WO9309947A1
Lightweight sandwich panel
DE4233184C1
Floppy disc with display of available space - has linear scale marked along one edge of disc sleeve with movable pointer positioned to indicate available space
DE2943734A1
Record cleaner with velvet dust removing pad - has copper bristles for removing surface static and is self-resetting each time record player lid is closed
