| 摘要 |
<p>1484887 Loose-leaf binders R KRAUSE [trading as ROBERT KRAUSE KG] 29 Nov 1974 [6 Dec 1973] 51726/74 Heading B6E A loose-leaf binder 1 having a pair of cover boards 11, 12 and a spine 2 articulated to the cover boards by cover board portions 7, 8 which are hingeable along respective first and second fold lines 5, 6; 9, 10, is provided with connecting webs 13 which interconnect the board portions 7, 8 by being attached to the second fold lines 9, 10. The connecting webs 13 in association with boards 14, 15 permit of writing on both sides of perforated sheets held by a ring binding mechanism 3.</p> |
