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经营范围
发明名称
Ceramic manufacture
摘要
申请公布号
US2156149(A)
申请公布日期
1939.04.25
申请号
US19380184983
申请日期
1938.01.14
申请人
UNITED STATES QUARRY TILE COMPANY
发明人
FEICHTER HAROLD R.
分类号
B28B3/02;B28B7/00;B28B7/20;E04F13/14
主分类号
B28B3/02
代理机构
代理人
主权项
地址
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