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3555751
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Information
Patent Grant
3555751
References
Source
Patent Number
3,555,751
Date Filed
Not available
Date Issued
Tuesday, January 19, 1971
54 years ago
CPC
E04B2/8664 - using flexible material as form leaves
E02D19/04 - by coffer-dams
E02D29/00 - Independent underground or underwater structures Retaining walls
E04G9/08 - Forming boards or similar elements, which are collapsible, foldable, or able to be rolled up
US Classifications
052 - Static structures
249 - Static molds
264 - Plastic and nonmetallic article shaping or treating: processes
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