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Patents > Filing date: 1913 & IPCs: None & Number of figures: 4-6

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None (11) · Nazaire Lacrotte (7) · Hans Freiherr von Schleinitz (2) · Julius Pompe (2)
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None (15) · Nazaire Lacrotte (5) · Hans Freiherr von Schleinitz (2) · Julius Pompe (2)
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Tech fields:
Airplane (22) · safety (12) · frame (12) · stability (10) · None (8) · Piloting (7) · Airship (6) · construction (5) · Propellers (5) · LTA (5) · hybrid (5) · landing (4) · design (4) · military (4) · hydroaeroplane (4)
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None (24)
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None (14) · HU V/h (11) · AT 77d (10) · USPC 244/45R (3) · USPC 244/6 (2) · USPC 244/233 (2) · USPC 244/66 (2)
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