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A pneumatic rivet bonding strength flattening tester

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A three wire three compound rivet forming machine

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Rivet type electric contact for lamp mounted relay

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Rivet type electrical contact with low contact resistance

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Rivet type electric contact for air conditioner contactor

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A New Electric Contact for DC Converter

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An automatic cleaning equipment

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A New Type of Cold Heading Die

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An automatic winding device

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A continuous metal strip cleaning equipment

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A rivet type electric contact pre jacking device

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A Supporting Die for Double Sided Ring Cutting Three Compound Electrical Contacts

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