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经营范围
发明名称
Snuffer composition
摘要
申请公布号
US2019339(A)
申请公布日期
1935.10.29
申请号
US19340746274
申请日期
1934.09.29
申请人
GENERAL ELECTRIC COMPANY
发明人
CLARK FRANK M.
分类号
H01B3/24
主分类号
H01B3/24
代理机构
代理人
主权项
地址
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