国家/地区 中国（2）
IPC部 E（2）
IPC大类 E04（2）
IPC小类 E04B（2）
IPC
发明人 XU J（2）
公开年 2023（2）
申请年 2022（2）
专利权人

Rear-mounted aluminum alloy steel sleeve core composite glass curtain wall upright post system for use in building, has aluminum alloy upright post whose inner part is provided with locking mechanism for locating hot galvanizing steel square tube.

LIU G, YUE M, XUE X, XU J, WEN Y, LI C

Shock-proof and sound-proof composite board comprises upper layer of firm layer, quake-proof layer, sound insulation layer and lower layer of firm layer in sequence from top to bottom, and anti-seismic layer sequentially with upper layer modified graphite plate from up to down.

ZHANG Y, RAN Y, DOU Q, XU J, ZU X