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发明名称
Corrugated sleeve for twin pipe sanitary system
摘要
<p>Sleeve has elliptic or elongated cross-section, and is divided into two longitudinal compartments (5, 6). Each compartment c receive pipe (7, 8), and are separated by internal boss (4a, 4b). Bosses are made by local deformation of sleeve.</p>
申请公布号
EP1043534(A1)
申请公布日期
2000.10.11
申请号
EP20000420059
申请日期
2000.03.30
申请人
ETS COURANT SA
发明人
COURANT, ALAIN
分类号
F16L3/26;H02G9/06;(IPC1-7):F16L3/26
主分类号
F16L3/26
代理机构
代理人
主权项
地址
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