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1899382
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Patent Grant
1899382
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Source
Patent Number
1,899,382
Date Filed
Not available
Date Issued
Tuesday, February 28, 1933
91 years ago
CPC
G09F7/00 - Signs, name or number plates, letters, numerals, or symbols Panels or boards
G09F2007/007 - Signs without covering windows
US Classifications
116 - Signals and indicators
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