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发明名称
Theatrical spot light gel holder
摘要
申请公布号
US2833915(A)
申请公布日期
1958.05.06
申请号
US19550527236
申请日期
1955.08.09
申请人
BEECHER ROBERT W
发明人
BEECHER ROBERT W.
分类号
F21S8/00;F21V9/08
主分类号
F21S8/00
代理机构
代理人
主权项
地址
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