Invention Grant
- Patent Title: Manufacture of hollow articles
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Application No.: US48571321Application Date: 1921-07-18
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Publication No.: US1554697APublication Date: 1925-09-22
- Inventor: MILTON ALDEN
- Applicant: MILTON ALDEN
- Assignee: Alden Milton
- Current Assignee: Alden Milton
- Priority: US48571321 1921-07-18
- Main IPC: B29C33/52
- IPC: B29C33/52
Information query
