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3885561
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Information
Patent Grant
3885561
References
Source
Patent Number
3,885,561
Date Filed
Not available
Date Issued
Tuesday, May 27, 1975
49 years ago
CPC
A61M25/007 - Side holes
A61M25/0108 - using radio-opaque or ultrasound markers
A61M2025/0007 - Epidural catheters
Y10T137/7771 - Bi-directional flow valves
Y10T137/7884 - Side vent
US Classifications
604 - Surgery
137 - Fluid handling
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