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Patents > IPCs : IPC B64C11/00 or IPC B64C30/00 & Number of claims: 3-5

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None (4) · Édouard-Jean Bigourdan (2) · Vincent Wisniewski (2) · Charles Espinosa (2) · Kurt Schultze (2) · Franzesco Fronz (2) · Louis Vinay (2)
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None (4) · Édouard-Jean Bigourdan (2) · Vincent Wisniewski (2) · Charles Espinosa (2) · Kurt Schultze (2) · Louis Vinay (2)
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None (4)
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