Patent 3289532 - 3289532

United States Patent

Patent Number 3,289,532

Issue Date:

Issued December 6, 1966

Current U.S. Class:	355/28 - 355/42 - 355/65 - 355/69 - 83/203
Current International Class:	G03G015/00 (20060101)
Current CPC Class:	G03G 15/6523 (20130101)

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