发明名称 FLEXIBLE CORRUGATED STEEL PIPE
摘要 <p>PURPOSE:The proposed corrugated steel pipe is so processed that even if the bending moment applied to the corrugated steel pipe is not equal in every portion, the deformation of the similar level can occur at all the corrugated surfaces from which the wave-form configuration start.</p>
申请公布号 JPS5229618(A) 申请公布日期 1977.03.05
申请号 JP19750104945 申请日期 1975.09.01
申请人 NIPPON KOKAN KK 发明人 HARA ATSUSHI;TAKEUCHI TATSUAKI;KATORI YOSHIROU;OGATA JIYUNICHI;HONMA HIROSHI
分类号 F16L9/06;F16L11/14 主分类号 F16L9/06
代理机构 代理人
主权项
地址