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发明名称
Method of refractory covering iron and metal structures
摘要
申请公布号
US1889644(A)
申请公布日期
1932.11.29
申请号
US19310512509
申请日期
1931.01.30
申请人
ROCHE HANS RUDOLPH SCHMEDES DE
发明人
HANS RUDOLPH SCHMEDES DE LA ROCHE
分类号
C04B41/52
主分类号
C04B41/52
代理机构
代理人
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