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发明名称
Reflector
摘要
申请公布号
US1800886(A)
申请公布日期
1931.04.14
申请号
US19290341993
申请日期
1929.02.23
申请人
DUNLAP WILLIAM A
发明人
DUNLAP WILLIAM A.
分类号
F21V7/04
主分类号
F21V7/04
代理机构
代理人
主权项
地址
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