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Patents Box ii.41
Patent Specifications Box ii.59
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Patents - General, 1942-1956 2 folders Box 66, Folder 7-8
OSRD Circulars re: Patents, 1942-1944 Box 64, Folder 30
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Patents Box vii.53
Trade cards -- Patent medicines Box vii.110
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Patents Box ii.27a, Folder 5
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Patents Box 47, Folder 108
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Patents Box 23
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