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John Walsh

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Arc tube for electrodeless lamp

H - Electricity – 01 – J
Patent

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Dyeing and similar liquid treatment of textile and similar...

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Patent

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Dyeing and similar liquid treatment of textile materials

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Patent

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Electrical equipment lockout device

H - Electricity – 01 – R
Patent

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Electronic lock actuator with helical drive member

E - Fixed Constructions – 05 – B
Patent

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Safety device for elevators

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Patent

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Profile ID: LFCA-PAI-P-207214

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