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经营范围
发明名称
Improvements in or relating to artificial respiration apparatus
摘要
申请公布号
GB740192(A)
申请公布日期
1955.11.09
申请号
GB19540001823
申请日期
1954.01.21
申请人
CONITECH, LTD.
发明人
分类号
A61H31/02
主分类号
A61H31/02
代理机构
代理人
主权项
地址
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