Most popular standard name electrostatic copy magn
2022-09-30- Detail
Standard name xerographic magnification test board
industry standard number gb/*
standard name xerographic magnification test board
bid winning classification microform copying machine
standard translation the test chart of magnification for electro alpha/beta; The transition temperature is between 960 ~ 1000 ℃. Static copying process
proposed Department Ministry of machinery and electronics industry (original)
drafting department Tianjin copier Research Institute
release date 1989.03.31
implementation date 1990.01.01
ICs No. 37.100.10
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