发明授权
EP2524749B1 Metallurgical composition of particulate materials, self-lubricating sintered product and process for obtaining self-lubricating sintered products 有权
颗粒材料,自润滑烧结产品和方法的冶金组合物,用于获得自润滑烧结产品的

Metallurgical composition of particulate materials, self-lubricating sintered product and process for obtaining self-lubricating sintered products
信息查询
0/0