Magnetic disk cartridge with erasure-preventing device
作者： Tsuneo Nemoto , Kenji Takahashi
DOI:
关键词:
摘要: An indicator (21) for representing a selectable recording state of magnetic disk cassette (1), example, write-protection state, wherein sliding piece (351 fitter over thin flat part contiguous with an opening (22) in lower half (5) is selectively visible through window (34) upper (4).
lens.org 参考文章(14)
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