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陈鑫; 于涛; 孔祥伟; 可调安装角度的盘形滚刀回转切割破岩试验机，2018-09-14, 中国, CN201810327646.9

Release time:2022-04-14  Hits:

Service Invention or Not:no

Pre One: 赵亚平; 孟庆祥; 孔祥伟；一种失配啮合制锥面包络锥蜗杆副及其制造方法，2018-12-18, 中国, CN201811054818.6 Next One: 张自成; 陈宁; 礼宾; 孔祥伟; 一种为PC构件粘贴瓷砖的自动设备, 2018-01-16, 中国，CN107587704A

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