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经营范围
发明名称
Reserve disposal arrangement for breathing apparatus
摘要
申请公布号
US3028860(A)
申请公布日期
1962.04.10
申请号
US19570642831
申请日期
1957.02.27
申请人
LA SPIROTECHNIQUE
发明人
GAGNAN EMILE;COUSTEAU JACQUES YVES
分类号
B63C11/22
主分类号
B63C11/22
代理机构
代理人
主权项
地址
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