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Patents > Office: US & Grant date: 1909 & Number of figures: 5-13

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Christopher John Lake (2) · Frank Ernest Jackson (2)
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Christopher John Lake (2) · Frank Ernest Jackson (2)
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USPC 244/48 (4) · USPC 244/22 (4) · USPC 244/20 (3) · None (2) · USPC 244/90R (2) · USPC 244/88 (2) · USPC 244/80 (2) · USPC 244/72 (2) · USPC 244/70 (2) · USPC 244/68 (2) · USPC 244/5 (2) · USPC 244/26 (2) · USPC 244/65 (2)
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