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1830223
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Information
Patent Grant
1830223
References
Source
Patent Number
1,830,223
Date Filed
Not available
Date Issued
Tuesday, November 3, 1931
92 years ago
CPC
E06B9/44 - Rollers therefor Fastening roller blinds to rollers
E06B2009/407 - Telescopic roller
Y10T403/32426 - Plural distinct positions
US Classifications
403 - Joints and connections
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