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发明名称
Ceramic product
摘要
申请公布号
US2230309(A)
申请公布日期
1941.02.04
申请号
US19380211885
申请日期
1938.06.04
申请人
REED GORDON W
发明人
REED GORDON W.
分类号
B28B3/20;B28B3/26;B28B17/00;E04F13/14
主分类号
B28B3/20
代理机构
代理人
主权项
地址
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