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发明名称
Improvements in hatch covers
摘要
申请公布号
GB1114526(A)
申请公布日期
1968.05.22
申请号
GB19660019378
申请日期
1966.05.03
申请人
RENE CAILLET
发明人
分类号
B63B19/21;B63B19/24;B63B19/26
主分类号
B63B19/21
代理机构
代理人
主权项
地址
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