End-to-end connecting pipe for scafford

Application Number  00128988 Application Date  2000.07.27 Publication Number  1284594 Publication Date  2001.02.21 Priority Information   1999/7/27 GB 9917619.0   International Classification  E04G7/20   Applicant(s) Name  Haoli Enterprise Co., Ltd.   Address     Inventor(s) Name  Xie Shanheng   Patent Agency Code  72001 Patent Agent  zhang shegao AbstractThe connecting pipe for connecting scafford in different diameter Read more