Invention Grant
- Patent Title: Spring suspension for automobiles
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Application No.: US33055419Application Date: 1919-10-14
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Publication No.: US1394724APublication Date: 1921-10-25
- Inventor: CHRISTIAN FREDRIKSEN
- Applicant: CHRISTIAN FREDRIKSEN
- Assignee: Fredriksen Christian
- Current Assignee: Fredriksen Christian
- Priority: US33055419 1919-10-14; DE344112T 1919-12-25; FR507560T 1919-12-19; GB45920 1920-01-06
- Main IPC: B60G21/045
- IPC: B60G21/045
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