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经营范围
发明名称
Troffer with removable closure and adjusting means
摘要
申请公布号
US3134498(A)
申请公布日期
1964.05.26
申请号
US19620203231
申请日期
1962.06.18
申请人
THOMAS INDUSTRIES INC.
发明人
SERIO PASQUALE S.;AGRELL WILLIAM C.;LESSNER RICHARD C.
分类号
E04B9/18;F21V21/00
主分类号
E04B9/18
代理机构
代理人
主权项
地址
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