31478622flat archesPT2026-03-30 21:08:53UF31478623arches, flatNDUF31478624arches, jackNDUF31478625arches, straightNDUF31478626flat archNDUF31478627jack archesNDUF31478628straight archesNDBT31472390arches by form: constructionPTNT31480973French archesPT