Title:
【考案の名称】背面投影スクリ-ン
Document Type and Number:
Japanese Patent JPS60152146
Kind Code:
U
Inventors:
Masayuki Inoue
Suzuki Shingo
Suzuki Shingo
Application Number:
JP3841884U
Publication Date:
October 09, 1985
Filing Date:
March 16, 1984
Export Citation:
International Classes:
G02B3/08; G03B21/62; G03B21/625; (IPC1-7): G03B21/62; G02B3/08