国家/地区
IPC部 B（2）
IPC大类 B22（2）
IPC小类 B22D（2）
IPC
发明人
公开年
申请年 2020（2）
专利权人

Water-cooled grate for incinerator, has cooling water pipe that is embedded in main portion and provided as cooling passage, and is insert-molded and coupled to main portion during casting.

JO K Y, TAEJUN C

Semi-solid extruding device for processing graphene aluminum alloy, has threaded rod engaged with first nut and second nut, where first nut is fixed on upper side of top plate and piston end of hydraulic cylinder is provided with pressing block.

WANG B, WANG Y, WANG X