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经营范围
发明名称
RUDDER FOR SHIP
摘要
申请公布号
JPS56108394(A)
申请公布日期
1981.08.27
申请号
JP19800007917
申请日期
1980.01.25
申请人
HITACHI SHIPBUILDING ENG CO
发明人
MIYAMOTO MASAFUMI;TANAKA HIDENOBU
分类号
B63H25/40
主分类号
B63H25/40
代理机构
代理人
主权项
地址
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