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发明名称
DRAINAGE MATERIAL FOR WORK
摘要
申请公布号
JPH08199548(A)
申请公布日期
1996.08.06
申请号
JP19950013018
申请日期
1995.01.30
申请人
TOYOBO CO LTD;SENI DOBOKU KAIHATSU KK;OHBAYASHI CORP
发明人
NISHIDA TAKASHI;SHIMIZU MASARU;NISHIBAYASHI KIYOSHIGE;TAKAHASHI SHINICHI
分类号
E02B11/00;E01C9/08;E02D3/10;E02D17/18;E02D29/02;(IPC1-7):E02B11/00
主分类号
E02B11/00
代理机构
代理人
主权项
地址
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