US1993510A
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Visible record system
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DE583993C
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Card register with cabinet and horizontally insertable drawer designed to hold cards
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GB382507A
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Improvements in or relating to visible index and visible record systems
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US1957800A
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Visible index or record
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GB374232A
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Improvements in or relating to visible record card systems
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GB366767A
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Visible index or record
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DE546422C
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Carrier for a display panel to be attached to the edge of a card frame
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GB350696A
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Index holding frame and index tabs therefor
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US1854807A
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Frame and index tab therefor
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US1867710A
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Visible index and visible record system
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US1809066A
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Visible index or record system
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US1811245A
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Visible record system
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US1789839A
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Stand for visible index and record equipment
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US1789838A
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Stand for visible index and record equipment
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US1804642A
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Apparatus for cutting index elements
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US1766940A
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Stand for visible indexes
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US1766939A
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Frame and index tab therefor
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US1683207A
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Flexible index strip
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DE450727C
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Easel card file, the cards of which are attached to the bent ends of card holders made of wire by means of intermediate links
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GB254142A
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Improvements in visible indexes
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