国家/地区 中国（2）
IPC部 B（2）
IPC大类 B65（2）
IPC小类 B65D（2）
IPC
发明人 ZHANG T（2）
公开年 2021（2）
申请年
专利权人

Graphite powder feeding device comprises supporting base, receiving hopper, transmission assembly, driving assembly, and material discharging pipe.

ZHANG T, YANG Y

Antibacterial direct heat-sealing bidirectional stretched polylactic acid film useful in food packaging industry, comprises upper surface layer, core layer, and bottom layer, which includes inorganic antibacterial masterbatch.

NIAN C, WANG H, CHEN Z, ZHANG S, ZHANG T