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GOLD-PLATED PHONOGRAPH RECORDS | ||
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Matsushita Kounosuke recording Item M-1-1-2. | |
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During recording of sponsors' messages. | |
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Master cutting of the conventional plastic dicc. | |
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Cleaning, after electro-plating with gold. |
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Copyright(C)1996 MATSUSHITA ELECTRIC INDUSTRIAL CO.,LTD. |