實用(yòng)新(xīn)型名(míng)稱:一種用(yòng)于塔式起重機的附着杆裝(zhuāng)置發明人:趙虎;張德(dé)波;張波;王瑞陽;崔昆;張磊專利号:ZL 2021 2 3182186.1 發證單位:國(guó)家知識産(chǎn)權局專利申請日:2021-12-17專利權人:天津市建工(gōng)工(gōng)程總承包有(yǒu)限公(gōng)司; 天津建工(gōng)科(kē)技(jì )有(yǒu)限公(gōng)司授權公(gōng)告日:2022-07-05 授權公(gōng)告号:CN 216889830 U