{"@context": "https://schema.org", "@type": "BreadcrumbList", "itemListElement": [{"@type": "ListItem", "position": 1, "name": "Home", "item": "https://www.patentleaderboard.com/"}, {"@type": "ListItem", "position": 2, "name": "Microfilm camera for filming punch cards", "item": "https://www.patentleaderboard.com/patent/4551012"}]}

Home › Microfilm camera for filming punch cards

Microfilm camera for filming punch cards

US Patent 4551012 · Granted Nov 5, 1985

Assignee

No assignee recorded.

Inventors

Unknown
Unknown

View full patent text on Google Patents →