INTERNATIONAL PATENT: QUZHOU ACADEMY OF METROLOGY AND QUALITY INSPECTION, 衢州市计量质量检验研究院, ZHEJIANG A & F UNIVERSITY, 浙江农林大学, QUZHOU UNIVERSITY, 衢州学院, CHANGSHA RESEARCH INSTITUTE OF MINING AND METALLURGY CO., LTD., 长沙矿冶研究院有限责任公司 FILES APPLICATION FOR "DRILLING RIG FAULT DIAGNOSIS METHOD AND APPARATUS UNDER COMPLEX WORKING CONDITIONS, DEVICE, MEDIUM AND PRODUCT"

GENEVA, March 8 -- QUZHOU ACADEMY OF METROLOGY AND QUALITY INSPECTION (No.11 Bailing Middle Road, Kecheng DistrictQuzhou, Zhejiang 324000), 衢州市计量质量检验研究院 (中国浙江省衢州市柯城区百灵中路11号), ZHEJIANG A & F UNIVERSITY (No.666, Wusu Street, Lin'an DistrictHangzhou, Zhejiang 311300), 浙江农林大学 (中国浙江省杭州市临安区武肃街666号), QUZHOU UNIVERSITY (78 Jiuhuabei AvenueQuzhou, Zhejiang 324000), 衢州学院 (中ࢲ...