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Patents > Inventors: None & Family year: 1915 & Number of claims: None

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None (22) · IT 8 (3) · USPC 244/147 (3) · USPC 244/142 (3) · USPC 244/144 (2) · FR 6.4 (2) · USPC 244/3.1 (2) · USPC 244/3.14 (2) · USPC 244/45R (2) · USPC 244/53A (2) · DE 77h.15 (2) · USPC 244/153R (2)
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