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经营范围
发明名称
SLUICE DEVICE
摘要
申请公布号
JPS5697012(A)
申请公布日期
1981.08.05
申请号
JP19790171509
申请日期
1979.12.29
申请人
KOMAI IRON WORKS
发明人
KAWAHARA RIYUUTAROU;KAWAGUCHI MOICHI
分类号
E02B7/44
主分类号
E02B7/44
代理机构
代理人
主权项
地址
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