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发明名称
HATCH COVER ASSEMBLIES
摘要
申请公布号
GB1361884(A)
申请公布日期
1974.07.30
申请号
GB19720011067
申请日期
1972.03.09
申请人
NIHON HATCH COVER KENKYUSHO KK
发明人
分类号
B63B19/18;(IPC1-7):B63B19/18
主分类号
B63B19/18
代理机构
代理人
主权项
地址
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