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发明名称
WATER DRAINING DEVICE FOR ROAD
摘要
申请公布号
JPH03244702(A)
申请公布日期
1991.10.31
申请号
JP19900039605
申请日期
1990.02.22
申请人
P S CONCRETE CO LTD;BANDAI SEISAKUSHO:KK
发明人
OIZUMI YUICHI;NISHINO KINJIROU
分类号
E01C11/22
主分类号
E01C11/22
代理机构
代理人
主权项
地址
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