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Filing date
Publication date
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Publication of JPS50106714ApublicationCriticalpatent/JPS50106714A/ja
B42F13/00—Filing appliances with means for engaging perforations or slots
B42F13/40—Filing appliances with means for engaging perforations or slots combined or formed with other articles, e.g. punches, stands
B42F13/408—Filing appliances with means for engaging perforations or slots combined or formed with other articles, e.g. punches, stands with sheet rests or sheet lifters