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Patents > Year granted: 1910 - 1919 & Tech fields: instrument & Number of text pages: 2-3

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None (6) · Emil Schimanek (4) · Pierre Poulalion (3) · Jean Armange (3) · Roger Courtois-Suffit (2) · Paul Huguet (2) · Otto E. Lindpaintner (2) · Louis-Isidore Henry (2) · Harry Egerton Wimperis (2) · Georg von dem Borne (2) · Frank Lee Slack (2) · Wolfgang Kreuter (2) · Auguste Ransy-Putzeys (2)
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None (16) · Emil Schimanek (3) · Pierre Poulalion (3) · Jean Armange (3) · Roger Courtois-Suffit (2) · Paul Huguet (2) · Otto E. Lindpaintner (2) · Louis-Isidore Henry (2) · Wolfgang Kreuter (2) · Auguste Ransy-Putzeys (2)
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CPCs:
None (14) · CPC B64C17/00 (5) · CPC B64C2700/6218 (4) · CPC G01P3/36 (4) · CPC G01C9/005 (2) · CPC F41G3/24 (2) · CPC B64D45/00 (2) · CPC B64D35/08 (2) · CPC G01C17/00 (2)
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