专利名称：Writing device发明人：HELD, KURT申请号：EP84116112.8申请日：19841221公开号：EP0149216B1公开日：19880518
摘要：the invention relates to a schreibvorrichtung with a tank for ink or otherschreibfl\üssigkeit, with a tank open housingwith the housing schreibrohr ordered,with a schreibrohr axial verschieblichen needle and a needle attached in the interior ofthe housing verschieblichen weight.in the tank, is a under its own vapour pressurestanding directly in schreibfl\üssigkeit acting propellant containingand the inside ofthe housing of the stirnende schreibrohres than ventilsitz trainedthe one at the oppositeend of the fallgewichtes trained valve bodies abdichtend aufsetzbar.
申请人：HELD, KURT,HELD, KURT
代理机构：Hoeger, Stellrecht & Partner
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