Document Type and Number:
Japanese Patent JPS4916519
Kind Code:
A
More Like This:
| WO/2019/004289 | REFLECTIVE TYPE SCREEN |
| JP2000062393 | MEDIUM FOR WRITING INFORMATION |
Application Number:
JP5630272A
Publication Date:
February 14, 1974
Filing Date:
June 05, 1972
Export Citation:
International Classes:
B43L1/10