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经营范围
发明名称
OIL FENCE
摘要
申请公布号
JPS55148817(A)
申请公布日期
1980.11.19
申请号
JP19790058311
申请日期
1979.05.10
申请人
SUMITOMO ELECTRIC INDUSTRIES
发明人
TSUJI YOSHIOMI;IGARASHI KENJI;MARUYAMA ICHIROU
分类号
E02B15/06;E02B15/04
主分类号
E02B15/06
代理机构
代理人
主权项
地址
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