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发明名称
CONSTRUCTION OF WATERTIGHT SECTION BETWEEN GATE DOORS
摘要
申请公布号
JPH02279814(A)
申请公布日期
1990.11.15
申请号
JP19890102858
申请日期
1989.04.20
申请人
HITACHI ZOSEN CORP
发明人
NAKADA TOSHIJI
分类号
E02B7/54
主分类号
E02B7/54
代理机构
代理人
主权项
地址
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