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发明名称
APPARATUS FOR PRODUCING GRAVEL-LIKE SLAG PUMICE
摘要
申请公布号
SU1404485(A1)
申请公布日期
1988.06.23
申请号
SU19864162076
申请日期
1986.12.15
申请人
URALSKIJ NI PI STROITELNYKH MATERIALOV
发明人
ROZOVSKIJ LEONID D,SU;STEPANOV VLADIMIR P,SU;SHCHERBAKOV IVAN I,SU;YARMAKOVSKIJ VYACHESLAV N,SU
分类号
C04B5/06
主分类号
C04B5/06
代理机构
代理人
主权项
地址
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