#1: Author: Slowbro, Posted: 2020-1-07 17:31
看了一下google 专利上面， 韩国的是有图的。中国的没有图
patents.google.com/pat...38121B1/ko
#2: Author: Slowbro, Posted: 2020-1-07 17:34
俄国的也是有图的
patents.google.com/pat...32913U1/ru
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