[国外标准] JIS X6137-1999 3.81 mm wide magnetic tape cartridge for information
[国外标准] JIS X6130-1999 3.81 mm wide magnetic tape cartridge for information
[国外标准] JIS X6128-1994 3.81 mm wide, 1 890 ftpmm, magnetic tape cassettes for information interchange
[国外标准] JIS X6127-1992 3.81 mm wide magnetic tape cartridge for information