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经营范围
发明名称
PROJEKTIONSLAMPE.
摘要
申请公布号
DE1956086(U)
申请公布日期
1967.02.23
申请号
DE1966S059449U
申请日期
1966.12.21
申请人
SYLVANIA ELECTRIC PRODUCTS, INC.
发明人
分类号
G03B21/20;H01K1/26;H01K7/02
主分类号
G03B21/20
代理机构
代理人
主权项
地址
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