Improvements relating to the Production of Gramophone Records
HENRY JAMES HUTTON, WALTER LESLIE RAND, LESLIE ERIC ZOUCH, JOHN ERNEST SIMMONS
Year of Publication 20.05.1970
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Year of Publication 20.05.1970
Patent
Improvements in or relating to Machines for Loading Thin Articles into Bags
HENRY JAMES HUTTON, WALTER LESLIE RAND, WILLIAM HERBERT TOULL, JOHN ERNEST SIMMONS
Year of Publication 25.03.1970
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Year of Publication 25.03.1970
Patent