Invention Grant
- Patent Title: Submarine motor-driven toy
- Patent Title (中): 潜艇电动玩具
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Application No.: US62130745Application Date: 1945-10-09
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Publication No.: US2515511APublication Date: 1950-07-18
- Inventor: HANSEN WILLIAM L
- Applicant: HANSEN MFG COMPANY INC
- Assignee: Hansen Mfg Company Inc
- Current Assignee: Hansen Mfg Company Inc
- Priority: US62130745 1945-10-09
- Main IPC: A63H23/04
- IPC: A63H23/04
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