发明名称 Flexible container for writing tool
摘要 <p>The reservoir comprises a supple sachet (1) made from at least two layers of material welded at the lengthwise edges and at one end. The other end is closed by a ring (2) and ball stopper (3). The ball is pressed in to the reservoir when fitted in to the writing implement.</p>
申请公布号 EP0943456(A1) 申请公布日期 1999.09.22
申请号 EP19980105069 申请日期 1998.03.20
申请人 PREMEC SA 发明人 PAGANI, GIORGIO;SANTINI, SERGIO
分类号 B43K5/04;B43K7/02;(IPC1-7):B43K7/02 主分类号 B43K5/04
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