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中国·华荣防爆电器有限公司科技开发取得成效 ,并重视知识产权保护 ,仅七月份至今 ,又有 1 0个产品获得国家专利 ,他们分别是防爆荧光灯 (专利号ZL 0 330 57370 )、荧光灯 (专利号ZL 0 330 57338)、防爆灯 (隔爆型 51 -DT) (专利号ZL 0 330 57346)、限制呼吸型加油机广播播放?
China Huarong Explosion-Proof Electric Co., Ltd. has made great achievements in scientific and technological development and attached importance to the protection of intellectual property rights. From July to now, another 10 patents have been granted national patents. They are Explosion-proof Fluorescent Lamps (Patent No. ZL 0 330 57370), Fluorescent Lamps Patent No. ZL 0 330 57338), explosion-proof lights (Flameproof 51-DT) (Patent No. ZL 0 330 57346), Respiratory breathing tanker broadcast?