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发明名称
LIGHT TRANSMISSION CONTROL PLATE
摘要
申请公布号
JPH04223004(A)
申请公布日期
1992.08.12
申请号
JP19900405691
申请日期
1990.12.25
申请人
MATSUSHITA ELECTRIC WORKS LTD
发明人
KURAMITSU OSAMU;KUDO AKIHIDE;NOGUCHI SHINJI;AOKI SHINICHI
分类号
F21V11/08;F21V13/02
主分类号
F21V11/08
代理机构
代理人
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地址
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