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发明名称
Improved self-closing cock or tap
摘要
申请公布号
GB705903(A)
申请公布日期
1954.03.24
申请号
GB19500016157
申请日期
1950.06.28
申请人
PEGLERS LIMITED
发明人
BROWN HARRY
分类号
F16K21/04
主分类号
F16K21/04
代理机构
代理人
主权项
地址
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