Drilldown: Patents

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Patents > Office : DE or US & Inventors: None & Application number : 496388D or hybrid or None & IPCs : IPC B64C27/04 or None & Family year: 1910 - 1919

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USPC 244/139 (17) · USPC 244/147 (16) · USPC 244/142 (15) · USPC 244/153R (12) · USPC 244/53A (9) · USPC 244/149 (8) · USPC 244/144 (6) · USPC 244/119 (5) · USPC 244/65 (5) · USPC 244/3.1 (5) · USPC 244/138R (5) · USPC 244/143 (4) · None (4) · DE 77h.5 (3) · USPC 244/1R (3) · USPC 244/3.23 (3) · USPC 244/155R (3) · USPC 244/73R (3) · USPC 244/3.14 (3)
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