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发明名称
Oxygen generating candle and method of making it
摘要
申请公布号
US2764475(A)
申请公布日期
1956.09.25
申请号
US19530381075
申请日期
1953.09.18
申请人
MINE SAFETY APPLIANCES COMPANY
发明人
BOVARD ROBERT M.;HAMILTON WILLIAM C.
分类号
C11C5/00
主分类号
C11C5/00
代理机构
代理人
主权项
地址
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