Title:
Flexible reflex reflecting film
United States Patent 2403752

Inventors:
Phillippl, Matthew H.
Publication Date:
07/09/1946
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Assignee:
BROWN & BIGELOW
Primary Class:
428/67
Other Classes:
359/538, 428/161, 40/615, 359/541
International Classes:
B44C1/175; B44C1/165