GENEVA, Nov. 16 -- SHIJIAZHUANG OUSHEN AGRICULTURAL MACHINERY CO., LTD. (No. 222, Beihuan East Road, Shenze CountyShijiazhuang, Hebei 052560), 石家庄市欧深农业机械有限公司 (中国河北省石家庄市深泽县北环东路222号院内) filed a patent application (PCT/CN2024/094814) for "NUMERICAL-CONTROL INTELLIGENT AIR-SUCTION SEED METERING DEVICE" on May 23, 2024. With publication no. WO/2025/231934, the details related to the patent application was published on Nov 13, 2025.
Notably, the patent application was submitted under the International Patent Classificat...