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经营范围
发明名称
Breathing pack for converting liquid air or oxygen into breathable gas
摘要
申请公布号
US3318307(A)
申请公布日期
1967.05.09
申请号
US19640387135
申请日期
1964.08.03
申请人
THE FIREWEL COMPANY, INC.
发明人
NICASTRO SEBASTIAN V.
分类号
A62B7/06
主分类号
A62B7/06
代理机构
代理人
主权项
地址
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