{HEAD ~ A coupling device} for releasably connecting {TAIL ~ a suction hose} to a vacuum cleaner housing includes a tube connection piece attached to the suction base and adapted to be inserted into a cylindrical socket in the vacuum cleaner housing 
for releasably connecting
{ HEAD ~ A coupling device } for releasably connecting { TAIL ~ a suction hose } to a vacuum cleaner housing includes a tube connection piece attached to the suction base and adapted to be inserted into a cylindrical socket in the vacuum cleaner housing
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