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United States Patent 3255758
US Patent References:
Card-system filing device
- - 1509640

Filing or recording device
- - 1900479


Inventors:
Claudius, Gauche Bernard Marc
Publication Date:
06/14/1966
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Assignee:
Claudius, Gauche Bernard Marc
Primary Class:
211/162
Other Classes:
312/330.100, 312/184, 229/67.200
International Classes:
B42F15/00
Foreign References:
FR1129473A
DE709967C
GB784023A
GB848124A