Puller for joint material has at least one first material containing oil and/or wax; this material is wood from group containing birch, oak, alder, chestnut, jarrah, larch, woods from mahogany wax family, niangon, olive, palisander woods

摘要

The device (1) has at least one first material containing oil and/or wax.. The first material is a wood from a group at least containing at birch, oak, alder, chestnut, jarrah, larch, woods from the family of the mahogany wax, niangon, olive, woods under the name palisander, guajak wood, robinie, sandalwood, teak, Weymouth pine, yellow balau, zebrano and cedar.