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经营范围
发明名称
Explosion vent
摘要
申请公布号
US1930138(A)
申请公布日期
1933.10.10
申请号
US19320617139
申请日期
1932.06.14
申请人
EASTMAN KODAK COMPANY
发明人
DERHOEF HENRY E. VAN
分类号
E06B5/12;F16K17/16
主分类号
E06B5/12
代理机构
代理人
主权项
地址
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