APPARATUS FOR PREPARING HIGH PURITY FINE POWDER OF LOW-MELTING METALS
United States Patent 3430289

Inventors:
Aikawa, Michinosuke
Kojima, Mirei
Takahashi, Chushichi
Publication Date:
03/04/1969
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Assignee:
TOHO ZINC CO LTD
Primary Class:
425/6
Other Classes:
16/42R
International Classes:
B22F9/08; B29C23/00
US Patent References:
3354939Apparatus for handling molten metal
Foreign References:
FR551425A




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