IPC B64C
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AÉROPLANES; HÉLICOPTÈRES
| Enclosing categories | IPC B64 |
|---|---|
| Subcategories | IPC B64C1/00, IPC B64C3/00, IPC B64C5/00, IPC B64C7/00, IPC B64C9/00, IPC B64C11/00, IPC CPC B64C13/00, IPC B64C15/00, IPC B64C17/00, IPC B64C19/00, IPC B64C21/00, IPC B64C23/00, IPC B64C25/00, IPC B64C27/00, IPC B64C29/00, IPC B64C30/00, IPC B64C31/00, IPC B64C33/00, IPC B64C35/00, IPC B64C37/00, IPC B64C39/00, IPC B64C99/00 |
| Keywords | Airplane, Helicopter, CPC B64C |
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| End year |
