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发明名称
Oxygen-breathing hose and method of manufacture
摘要
申请公布号
GB704819(A)
申请公布日期
1954.03.03
申请号
GB19510030222
申请日期
1951.12.27
申请人
RALPH EDWIN DARLING
发明人
分类号
A61M16/08;B29C53/30;B29C63/20;B29D23/18
主分类号
A61M16/08
代理机构
代理人
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地址
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