C - Chemistry – Metallurgy – 22 – B
Patent
C - Chemistry, Metallurgy
22
B
53/177, 53/223
C22B 30/02 (2006.01) C22B 11/02 (2006.01)
Patent
CA 292973
Blaylock Selwyn Gwillym
Fingland John James
Lee Frederick Eric
Na
The Consolidated Mining And Smelting Company Of Canada
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