1Kazuo S, Kazumi N. Method for regenerating deteriorated liquid colorant for stainless steel [ P]. JP Pat: 3134180, 1991 -06 -07. 被引量:1
2Susumu O, Tomoo T, Katsuji Y. Method for controlling stainless steel coloring solution [ P]. JP Pat: 60248884, 1985- 12 -09. 被引量:1
3Kazuo S, Kazumi N. Method for measuring degree of aging of unregenerated coloring solution for stainless steel[P]. JP Pat: 3104879, 1991 -05-01. 被引量:1