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发明名称
Tube cross connection
摘要
申请公布号
US2538859(A)
申请公布日期
1951.01.23
申请号
US19470752059
申请日期
1947.06.03
申请人
BRADFIELD JOSEPH L
发明人
BRADFIELD JOSEPH L.
分类号
F16L41/08;F24D3/14
主分类号
F16L41/08
代理机构
代理人
主权项
地址
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