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3922747
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Patent Grant
3922747
References
Source
Patent Number
3,922,747
Date Filed
Not available
Date Issued
Tuesday, December 2, 1975
48 years ago
CPC
A47L13/16 - Cloths Pads Sponges
A47L1/12 - for cleaning both sides simultaneously
Y10S428/90 - Magnetic feature
US Classifications
015 - Brushing, scrubbing, and general cleaning
428 - Stock material or miscellaneous articles
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