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发明名称
Refractory lining for crucibles and the like
摘要
申请公布号
US1944278(A)
申请公布日期
1934.01.23
申请号
US19330663875
申请日期
1933.04.01
申请人
HERMANN SCHULTZ
发明人
SCHULTZ HERMANN
分类号
F27B14/10
主分类号
F27B14/10
代理机构
代理人
主权项
地址
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