Title:
Specimen carrying book
United States Patent 3191319
Inventors:
William, Waisgerber
Publication Date:
06/29/1965
Assignee:
William, Waisgerber
Other Classes:
283/63.100, 402/19, D19/26, 40/119, 206/472, 40/530, 206/232, 206/459.500
International Classes:
B42F5/00