发明名称 |
SIMPLIFIED CONNECTOR FOR SPIRAL DRAIN PIPE OF PAVEMENT |
摘要 |
PROBLEM TO BE SOLVED: To provide a simplified connector capable of preventing connected spiral drain pipes from being disconnected and simplifying connection. SOLUTION: This simplified connector is adapted to connect terminals of drain pipes of a pavement to each other, and provided with a projection capable of entering between spiral strands of the spiral pipe.
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申请公布号 |
JP2001173075(A) |
申请公布日期 |
2001.06.26 |
申请号 |
JP19990359035 |
申请日期 |
1999.12.17 |
申请人 |
TEIJIN LTD;KOKI PLAST KOGYO KK |
发明人 |
YOSHIHARA KIKUNORI;YOSHIOKA TSUTOMU |
分类号 |
E01C11/24;E03F1/00;(IPC1-7):E03F1/00 |
主分类号 |
E01C11/24 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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