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发明名称
REFRACTORY BODY AND METHOD OF MAKING SAME
摘要
申请公布号
CA809247(A)
申请公布日期
1969.03.25
申请号
CAD809247
申请日期
申请人
FERRO CORPORATION
发明人
JOHN F. GRANT;ALFRED C. SAUNDERS
分类号
主分类号
代理机构
代理人
主权项
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