Title:
Portable viewer for micro-film
United States Patent 3280491
Inventors:
Jeshayahu, Klein
Publication Date:
10/25/1966
Export Citation:
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Assignee:
Jeshayahu, Klein
Primary Class:
353/26R
Other Classes:
242/538.3, 242/546, 242/546.1, 352/156
International Classes:
G03B21/11; G03B21/10
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US Patent References:
2539676Photograph exhibitor
2502178Microviewer
1428480Film magazine for motion-picture cameras
0688175N/A