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Canadian Patents, 1869-1919

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IMPROVEMENTS ON SUBMARINE GOLD MINING APPARATUS. page 1
WILSON, JOHN: VICTORIA, British Columbia, Canada
BORTHWICK, RALPH: VICTORIA, British Columbia, Canada
JONES, EDWIN T.: VICTORIA, British Columbia, Canada
PIERCE, JAMES: VICTORIA, British Columbia, Canada
IRELAND, MOSES C.: VICTORIA, British Columbia, Canada
Filing year:1881-01-01
Year granted:1881-06-07
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