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发明名称
Refractory body and process of manufacturing the same
摘要
申请公布号
US1944709(A)
申请公布日期
1934.01.23
申请号
US19300505581
申请日期
1930.12.30
申请人
STELLAWERK AKTIENGESELLSCHAFT VORMALS WILISCH & CO.
发明人
FRIEDERSDORFF KONRAD
分类号
C04B33/02
主分类号
C04B33/02
代理机构
代理人
主权项
地址
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