国家/地区 中国（2）
IPC部 B（2）
IPC大类 B22（2） C22（2）
IPC小类 B22D（2）
IPC
发明人 ZHANG H（2）
公开年
申请年
专利权人

Mining hydraulic support repairing device, has adjusting mechanism comprising two sliding groove plates symmetrically and uniformly distributed and fixedly installed on top surface of bottom plate.

XIE S, SHAO H, JIAO G, ZHANG H, LI X

Light alloy product used in aerospace, computer, communication and consumer electronics, and automobile manufacturing applications, is prepared by melting, mixing, and injection molding solid magnesium alloy raw materials and modified materials through complete machine.

SU X, CUI T, LI Q, LIU Y, GU L, ZHANG H, ZENG X, DENG J