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Teck Metals Ltd

Teck Metal
Active Patents
0
Total Holdings
3

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
US2576514A Pyrometer Expired / Lapsed 1949-06-11 1951-11-27 0 Details
US2235178A Process for treating nitrated material Expired / Lapsed 1938-06-14 1941-03-18 0 Details
US2161453A Automatic fluid analyzer Expired / Lapsed 1937-05-22 1939-06-06 0 Details