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发明名称
METHOD OF PRODUCING CAST-STONE HOLLOW ARTICLES
摘要
申请公布号
SU1184687(A1)
申请公布日期
1985.10.15
申请号
SU19833603253
申请日期
1983.04.15
申请人
INST PROBLEM LITYA AN USSR
发明人
BYKOV ILYA I,SU;RAZDOBARIN IVAN G,SU;SOKOLYUK YURIJ T,SU;BABICH VLADIMIR N,SU
分类号
B28B1/54;(IPC1-7):B28B1/54
主分类号
B28B1/54
代理机构
代理人
主权项
地址
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