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经营范围
发明名称
DEVICE FOR PRODUCING SLAG PUMICE
摘要
申请公布号
SU1252311(A1)
申请公布日期
1986.08.23
申请号
SU19853864182
申请日期
1985.03.05
申请人
URALSKIJ NI PI STROITELNYKH MATERIALOV;LE GNI PI OSNOVNOJ KHIM PROMY
发明人
ROZOVSKIJ LEONID D,SU;REUTOVICH LEONID 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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