428 / | HD | STOCK MATERIAL OR MISCELLANEOUS ARTICLES |
98 | DF | STRUCTURALLY DEFINED WEB OR SHEET (E.G., OVERALL DIMENSION, ETC.) {20} |
121 | DF | .~ Fold at edge {4} |
124 | DF | .~.~ Acute or reverse fold of exterior component {2} |
126 | DF | .~.~.~ At opposed marginal edges {1} |
127 | DF | .~.~.~.~ Annular cover {1} |
128 | DF | .~.~.~.~.~ One piece {1} |
129 | .~.~.~.~.~.~ Abutted or lapped seam |