Invention Grant
- Patent Title: Method of making electrically heated cooking vessels
- Patent Title (中): 制作电热烹饪容器的方法
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Application No.: US27137463Application Date: 1963-04-08
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Publication No.: US3363307APublication Date: 1968-01-16
- Inventor: ULAM JOHN B
- Applicant: COMPOSITE METAL PRODUCTS INC
- Assignee: Composite Metal Products Inc
- Current Assignee: Composite Metal Products Inc
- Priority: US27137463 1963-04-08
- Main IPC: B23K31/12
- IPC: B23K31/12
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