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发明名称
Gaskets and apparatus containing the same
摘要
申请公布号
GB575620(A)
申请公布日期
1946.02.26
申请号
GB19430012892
申请日期
1943.08.10
申请人
E. I. DU PONT DE NEMOURS AND CO.
发明人
分类号
F16L23/22
主分类号
F16L23/22
代理机构
代理人
主权项
地址
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