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发明名称
SEA BOTTOM SURVEYOR DRIVEN BY FORCE OF WIND OR TIDE
摘要
申请公布号
JPS55152290(A)
申请公布日期
1980.11.27
申请号
JP19790059001
申请日期
1979.05.14
申请人
MARUICHI SEISAKUSHO KK;KITABAYASHI SEIICHI
发明人
KITABAYASHI SEIICHI
分类号
E21B7/12;F03D9/00
主分类号
E21B7/12
代理机构
代理人
主权项
地址
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