Government supplies. Specifications and proposals for supplies [fiscal year 1931]: class 18, Computing, addressing, dictating, duplicating, folding, sealing machines, labor-saving devices, type-writing machines, exchange allowances, repair parts, and equipment.
Publication Title:
Government supplies. Specifications and proposals for supplies [fiscal year 1931]: class 18, Computing, addressing, dictating, duplicating, folding, sealing machines, labor-saving devices, type-writing machines, exchange allowances, repair parts, and equipment.
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Government supplies. Specifications and proposals for supplies [fiscal year 1931]: class 18, Computing, addressing, dictating, duplicating, folding, sealing machines, labor-saving devices, type-writing machines, exchange allowances, repair parts, and equipment.