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经营范围
发明名称
ICE BREAKER
摘要
申请公布号
JPH0478689(A)
申请公布日期
1992.03.12
申请号
JP19900184238
申请日期
1990.07.13
申请人
NKK CORP
发明人
NARITA HIDEAKI;KISHI SUSUMU
分类号
B63B1/06;B63B35/08
主分类号
B63B1/06
代理机构
代理人
主权项
地址
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