2 Utility Patents
#681 in Shandong
#64,871 in China
Forward Citations = 0
Company Filing History:
Crrc Qingdao Sifang Co., Ltd.
Cg Rail—chinesisch-deutsches Forschungs—und Entwicklungszentrum Für Bahn—und Verkehrstechnik Dresden Gmbh
Himile Mechanical Science and Technology (shandong) Co., Ltd.
where one patent can have more than one assignee
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