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经营范围
发明名称
Improvements in or relating to breathing apparatus
摘要
申请公布号
GB2058578(A)
申请公布日期
1981.04.15
申请号
GB19800024670
申请日期
1980.07.28
申请人
DEFENCE SECRETARY OF STATE FOR
发明人
分类号
A62B18/08;(IPC1-7):A62B18/00
主分类号
A62B18/08
代理机构
代理人
主权项
地址
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