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发明名称
Filler for gas mask canisters
摘要
申请公布号
US2115946(A)
申请公布日期
1938.05.03
申请号
US19360076416
申请日期
1936.04.25
申请人
E. D. BULLARD COMPANY
发明人
EATON FREDERICK M.
分类号
A62B19/00;A62D7/00
主分类号
A62B19/00
代理机构
代理人
主权项
地址
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