VSMF
MICROFILM AND MICROFICHE DATA STORAGE, RETRIEVAL, AND REPRODUCING EQUIPMENT, COMPRISING MICROFILM CARTRIDGES AND CASSETTES AND MICROFICHE CARDS, MICROFILM AND MICROFICHE VIEWING APPARATUS, STORAGE RACKS AND TRAYS FOR MICROFILMS AND MICROFICHE CARDS
Expired · August 10, 1976 · 73096147 ·