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发明名称
MOBILE BACKPACK
摘要
A backpack which enables a high pressure cylinder to be secured to a diver to provide an independent air supply is provided with wheels and an extendible handle to facilitate movement of the backpack. <IMAGE>
申请公布号
GB9019557(D0)
申请公布日期
1990.10.24
申请号
GB19900019557
申请日期
1990.09.07
申请人
SMETHURST, GEOFFREY
发明人
分类号
A62B9/04;B62B1/20;B63C11/22;F17C13/08
主分类号
A62B9/04
代理机构
代理人
主权项
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