发明授权
US6125644A Container of coolant 失效
冷却液容器

Container of coolant
摘要:
A container of coolant used in a NIKON.TM. stepper is utilizing a screw cap to air-tightly close a coolant inlet of the container of coolant. The container of coolant is a closed system except the coolant inlet, a circulative input duct and a circulative output duct.
公开/授权文献
信息查询
0/0