公式タイトルと情報はIP Exchange PlusとPremiumのユーザーのみが利用可能です。
特許 係属中 To prevent a chaplet member from rupturing and positively scrap the concrete off the outside circumference of a form by causing the chaplet member fitted with a brush material on the outside circumferential side of a lengthy and flexible core material to make relative displacement with respect to the outside circumferential surface of the form.
追加情報の詳細を見るにはIP Exchange PlusまたはIP Exchange Premiumアカウントにアップグレードする必要があります
