发明授权
US4242211A Lubricant for metal working 失效
金属加工润滑剂

Lubricant for metal working
摘要:
A lubricant for metal working which is positively free of oily matter is prepared by mixing a polyethylene oxide with water and/or a polyhydric alcohol to form a paste, with or without the addition of a solid powder lubricant to the resulting paste.
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