INTERNATIONAL PATENT: HANGZHOU DONGHUA CHAIN GROUP CO., LTD., 杭州东华链条集团有限公司, HANGZHOU ZIQIANG CHAIN TRANSMISSION CO., LTD., 杭州自强链传动有限公司 FILES APPLICATION FOR "UNIVERSAL CHAIN COILING APPARATUS"

Posted On: 2025-09-15

GENEVA, Sept. 15 -- HANGZHOU DONGHUA CHAIN GROUP CO., LTD. (No.1 Changda Road, Yuhang Economic Development ZoneHangzhou, Zhejiang 311102), 杭州东华链条集团有限公司 (中国浙江省杭州市余杭经济技术开发区昌达路1号), HANGZHOU ZIQIANG CHAIN TRANSMISSION CO., LTD. (No.1 Changda Road, Yuhang Economic Development ZoneHangzhou, Zhejiang 311102), 杭州自强链传动有限公司 (中国浙江省杭州市余杭经济技术开Ö...

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INTERNATIONAL PATENT: HANGZHOU DONGHUA CHAIN GROUP CO., LTD., 杭州东华链条集团有限公司, HANGZHOU ZIQIANG CHAIN TRANSMISSION CO., LTD., 杭州自强链传动有限公司 FILES APPLICATION FOR "UNIVERSAL CHAIN COILING APPARATUS"