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3066184
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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2497722
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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2397204
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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2371367
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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2194663
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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2140684
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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2093328
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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2045539
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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2025797
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Patent number 2,025,797
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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2003329
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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1997601
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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1916243
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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1895094
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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1886790
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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1858511
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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1844950
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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1822000
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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1712763
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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1675823
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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1670986
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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1660173
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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1616607
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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1542779
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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1531822
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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1529700
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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1517110
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H04 - ELECTRIC COMMUNICATION TECHNIQUE