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发明名称
Process of making a fused amorphous ceramic composition
摘要
申请公布号
US1973408(A)
申请公布日期
1934.09.11
申请号
US19280296404
申请日期
1928.07.30
申请人
VITREFRAX CORPORATION
发明人
CURTIS THOMAS S.
分类号
C04B33/02;C04B35/18;C04B35/657
主分类号
C04B33/02
代理机构
代理人
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