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发明名称
Lighter shield
摘要
申请公布号
US2494322(A)
申请公布日期
1950.01.10
申请号
US19480056398
申请日期
1948.10.25
申请人
WARD FRANK A
发明人
WARD FRANK A.
分类号
F23Q2/50
主分类号
F23Q2/50
代理机构
代理人
主权项
地址
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