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发明名称
Shade holder
摘要
申请公布号
US1974077(A)
申请公布日期
1934.09.18
申请号
US19310530007
申请日期
1931.04.14
申请人
LYNCH GEORGE C
发明人
LYNCH GEORGE C.
分类号
F21V17/02;F21V17/06
主分类号
F21V17/02
代理机构
代理人
主权项
地址
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