B32B
LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
B32B
LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
B32B2250/40
Symmetrical or sandwich layers, e.g. ABA, ABCBA, ABCCBA
B32B2250/40
Symmetrical or sandwich layers, e.g. ABA, ABCBA, ABCCBA