Invention Grant
- Patent Title: Dry kiln door
- Patent Title (中): 干窑门
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Application No.: US31372128Application Date: 1928-10-20
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Publication No.: US1846366APublication Date: 1932-02-23
- Inventor: SHATTUCK ORVILLE F
- Applicant: SHATTUCK ORVILLE F
- Assignee: Orville F Shattuck
- Current Assignee: Orville F Shattuck
- Priority: US31372128 1928-10-20
- Main IPC: F26B25/12
- IPC: F26B25/12
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