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All Patents of Type: acetylene gas lamps | |||||
Number | Date | Patentee | Title | Type | |
633,655 | Sep. 26, 1899 | J.A. Mosher | Acetylene Gas Lamp | acetylene gas lamps | |
633,656 | Sep. 26, 1899 | J.A. Mosher | Acetylene Gas Generating Lamp | acetylene gas lamps |