Invention Grant
- Patent Title: Silica refractories
- Patent Title (中): 二氧化硅耐火材料
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Application No.: US35543164Application Date: 1964-03-27
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Publication No.: US3216838APublication Date: 1965-11-09
- Inventor: BIRCH RAYMOND E , KING DONALD F , BEN DAVIES
- Applicant: HARBISON WALKER REFRACTORIES
- Assignee: Harbison Walker Refractories
- Current Assignee: Harbison Walker Refractories
- Priority: US35543164 1964-03-27
- Main IPC: C04B35/14
- IPC: C04B35/14
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