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发明名称
Electric light fixture
摘要
申请公布号
US1904901(A)
申请公布日期
1933.04.18
申请号
US19310527705
申请日期
1931.04.04
申请人
LAWRENCE HARRY W
发明人
LAWRENCE HARRY W.
分类号
F21S10/06
主分类号
F21S10/06
代理机构
代理人
主权项
地址
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