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Patents > Office: FR & Number of text pages: 4-5 & Number of claims: 9-30

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Office: (Click arrow to add another value)
Inventors:
Franz Xaver Wels (2) · Seth Hart (2) · Robert Ingersoll Eustis (2)
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Applicant person:
Franz Xaver Wels (2) · Seth Hart (2) · Robert Ingersoll Eustis (2)
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CPCs:
CPC B64C39/00 (8) · CPC B64C17/00 (4) · CPC B64C2700/6295 (3) · CPC B64C1/00 (3) · CPC B64B1/00 (2) · CPC B64C2700/6218 (2) · CPC B64C2700/6245 (2) · CPC B64C3/52 (2)
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