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发明名称
RESPIRATORY APPLIANCE
摘要
申请公布号
HK39976(A)
申请公布日期
1976.07.02
申请号
HK19760000399
申请日期
1976.06.24
申请人
O'CONNOR M J
发明人
O'CONNOR M J
分类号
A61M16/00;A63B23/18;(IPC1-7):A61M16/00
主分类号
A61M16/00
代理机构
代理人
主权项
地址
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