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发明名称
BREATHING BAG
摘要
<p>A breathing bag (1) for closed-circuit breathing apparatus is of two flat, octagonal sheets bonded together round the edges. Each sheet is of an airtight plastics inner lamina and a fibrous polyester-cotton outer lamina.</p>
申请公布号
WO1986005105(A1)
申请公布日期
1986.09.12
申请号
GB1986000119
申请日期
1986.03.06
申请人
发明人
分类号
主分类号
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