首页>
外国专利>
METHODOF OBTAINING A COMPOSITE MATERIAL OF SILVER-METAL AND/OR SILVER-METAL OXIDE AND/OR SILVER - NON-METAL AND/OR SILVER-METAL CARBIDE TYPE, PRIMARILY INTENDED FOR USE IN MAKING ELECTRIC CONTACTS
METHODOF OBTAINING A COMPOSITE MATERIAL OF SILVER-METAL AND/OR SILVER-METAL OXIDE AND/OR SILVER - NON-METAL AND/OR SILVER-METAL CARBIDE TYPE, PRIMARILY INTENDED FOR USE IN MAKING ELECTRIC CONTACTS