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US4969060A Floppy disk write protector and method of providing same 失效
软盘写保护器及其提供方法

Floppy disk write protector and method of providing same
摘要:
A write protector (40) for floppy disks is applied to a disk envelope (10) and latched thereto via a slot (34) punched or formed in the envelope and movable to enable or disable writing upon the disk. A method for providing the disk envelope with the write protector is also taught.
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