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3832240
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Information
Patent Grant
3832240
References
Source
Patent Number
3,832,240
Date Filed
Not available
Date Issued
Tuesday, August 27, 1974
50 years ago
CPC
H01Q1/087 - Extensible roll- up aerials
B21C37/105 - Supply, or operations combined with supply, of strip material
C21D1/70 - while heating or quenching
C22F1/08 - of copper or alloys based thereon
Y10T29/49609 - Spring making
US Classifications
148 - Metal treatment
029 - Metal working
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