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发明名称
METHOD FOR MANUFACTURING HOLLOW ARTICLES OF MULTI LAYER SLABS
摘要
申请公布号
SU564048(A1)
申请公布日期
1977.07.05
申请号
SU19731954945
申请日期
1973.08.17
申请人
GOLUBKOV VLADIMIR M,SU;GOSTEV PETR V,SU;PANKRATOV MIKHAIL F,SU;FEDOROV SERGEJ K,SU
发明人
GOLUBKOV VLADIMIR M,SU;GOSTEV PETR V,SU;PANKRATOV MIKHAIL F,SU;FEDOROV SERGEJ K,SU
分类号
B21D22/02;B32B38/12;(IPC1-7):B21D22/02;B32B31/20
主分类号
B21D22/02
代理机构
代理人
主权项
地址
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