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发明名称
Process for producing fused ceramic riprap
摘要
申请公布号
US2481497(A)
申请公布日期
1949.09.13
申请号
US19480049454
申请日期
1948.09.15
申请人
BUZZELL DOW A;GEORGE BLACKSTONE
发明人
BUZZELL DOW A.;BLACKSTONE GEORGE
分类号
C04B33/02;E02B3/12
主分类号
C04B33/02
代理机构
代理人
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