国家/地区 中国（2）
IPC部 B（2）
IPC大类 B29（2）
IPC小类 B29B（2） C08K（2） C08L（2）
IPC B29B009/06（2）
发明人
公开年
申请年
专利权人

Plate heat exchanger unit comprises base and multiple positioning rods arranged on base, where positioning rod is provided with top plate, and heat exchange space is provided between top plate and base, and heat exchange space is provided with multiple groups of first heat exchange plate.

LI Y

Antibacterial polyethylene composite material for water pipe comprises graphene microsheet, polyethylene resin, dispersant, and antioxidant.

XU D, XU Y, YANG G