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发明名称
DRAINAGE SHEET MATERIAL
摘要
申请公布号
GB1479772(A)
申请公布日期
1977.07.13
申请号
GB19740030323
申请日期
1974.07.09
申请人
OHBAYASHI GUMI LTD;JAPAN VILENE CO LTD
发明人
分类号
E02B11/00;E02D3/10;(IPC1-7):E02B11/00;B05D5/00;D06M15/26;D06M15/38;D06M17/00
主分类号
E02B11/00
代理机构
代理人
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