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(11) | EP 0 094 840 A3 |
(12) | EUROPEAN PATENT APPLICATION |
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(54) | Photographic developing tank |
(57) A device for use in a photographic developing tank comprises an elongate hollow column
arranged to carry a spool or a number of spools arranged in a stack. Each spool is
displaceable along the length of the column and, to retain it at a predetermined longitudinal
position on the column, resilient means are provided on either the column or the spool
and are integral therewith. |