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发明名称
IMPROVEMENTS IN AND RELATING TO BREATHING APPARATUS
摘要
申请公布号
HK8687(A)
申请公布日期
1987.01.28
申请号
HK19870000086
申请日期
1987.01.22
申请人
RACAL SAFETY LIMITED
发明人
RICHARD KEVIN O'CONNOR
分类号
A62B18/00;(IPC1-7):A62B7/10
主分类号
A62B18/00
代理机构
代理人
主权项
地址
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