发明名称 ROAD SIGN AND INFORMATION DISPLAY APPARATUS
摘要 <p>In a road sign and information display apparatus, the road sign and/or information message (18) are/is disposed on a screen (16) of soft material which can be wound up on a roller (14), intended to be carried by a stand (6, 8, 10, 12), the screen being unrollable from the roller for displaying the message.</p>
申请公布号 WO1992001838(A1) 申请公布日期 1992.02.06
申请号 SE1991000500 申请日期 1991.07.17
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