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经营范围
发明名称
Means for Sealing Doors or Covers in Openings of Pressure Vessels.
摘要
申请公布号
GB1174394(A)
申请公布日期
1969.12.17
申请号
GB19660011121
申请日期
1966.03.14
申请人
THE LEEDS & BRADFORD BOILER COMPANY LIMITED;HENRY MAURICE HATTERSLEY PICKARD
发明人
分类号
F16J13/02;F16J15/00
主分类号
F16J13/02
代理机构
代理人
主权项
地址
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