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Patents > Office: GB & Family year: 1912 & Number of figures: 3-4

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None (2) · Alexander von Willisch (2) · Harold Edward Sherwin Holt (2) · Matthew Arlington Batson (2)
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Alexander von Willisch (2) · Harold Edward Sherwin Holt (2) · Matthew Arlington Batson (2)
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CPC B64B1/00 (4) · None (3) · CPC B64C13/00 (3) · CPC B64C17/00 (3) · CPC B64C2700/6256 (3) · CPC B64C35/00 (2) · CPC B64C2700/6218 (2) · CPC B64C3/00 (2) · CPC B64C3/14 (2)
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Showing below up to 44 results in range #1 to #44.

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