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发明名称
Transfer valve unit for gas cigarette lighters
摘要
申请公布号
US2725721(A)
申请公布日期
1955.12.06
申请号
US19530341067
申请日期
1953.03.09
申请人
BROWN & BIGELOW
发明人
GRUBER FRANCIS E.
分类号
F23Q2/52
主分类号
F23Q2/52
代理机构
代理人
主权项
地址
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