Invention Grant
- Patent Title: Underwater vehicle
-
Application No.: US3508509DApplication Date: 1969-04-10
-
Publication No.: US3508509APublication Date: 1970-04-28
- Inventor: BLEU ROBERT D LE
- Applicant: ROBERT D LE BLEU
- Assignee: Robert D Le Bleu
- Current Assignee: Robert D Le Bleu
- Priority: US81509369 1969-04-10
- Main IPC: B63C11/48
- IPC: B63C11/48 ; B63G8/24 ; B63B21/52
Information query