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Patents for W. Guttet
Patents 1 - 2 of 2
Number	Date	Patentee	Title	Type
CA-11,789	Sep. 20, 1880	H.G. Ashton	Perfectionnements aux Soupapes de Sûreté	steam safety valves
CA-13,719	Nov. 19, 1881	H.G. Ashton	Perfectionnements aux Soupapes de Sûreté	steam safety valves

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