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发明名称
AUTOMATIC SAND DISCHARGING DEVICE
摘要
申请公布号
JPH07158038(A)
申请公布日期
1995.06.20
申请号
JP19930339069
申请日期
1993.12.03
申请人
YAMAURA:KK
发明人
YAMAURA YOSHITO
分类号
E02B8/02;(IPC1-7):E02B8/02
主分类号
E02B8/02
代理机构
代理人
主权项
地址
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