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发明名称
Mechanical gas gun protective system
摘要
申请公布号
US1890670(A)
申请公布日期
1932.12.13
申请号
US19320609738
申请日期
1932.05.06
申请人
THE LAKE ERIE CHEMICAL COMPANY
发明人
BRIDGEMAN FRANK J.
分类号
F41H9/04
主分类号
F41H9/04
代理机构
代理人
主权项
地址
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