PATENT ASSIGNEE'S COUNTRY | Japan |
UPDATE | 06.99 |
PATENT ASSIGNEE |
Minerva Kiki Co Ltd (Tokyo) Mitsui Mining & Smelting (Tokyo) |
PATENT CLAIMS |
Production process - Spraying a molten metal in a chamber filled with a refrige rant gas through a centrifugal atomizer Wherein the refrigerant gas is compn consisting of N & O gases & O concn 10-500 ppm |
PATENT PHOTOCOPY | Available on request |
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