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发明名称
METHOD OF FORMING THE PROTECTIVE ATMOSPHERE BY CASTING THE SELF-SUPPORTING SHELL MOULD BY EXACT CASTING ON THE CASTABLE,COMBUSTIBLE OR WASHED MODEL
摘要
申请公布号
CS204320(B1)
申请公布日期
1981.04.30
申请号
CS19780005853
申请日期
1978.09.11
申请人
EXNER,JAROSLAV,CS;EXNER,MILAN,CS;RYBAR,OLDRICH,CS;VOTYPKA,ANTONIN,CS
发明人
EXNER,JAROSLAV,CS;EXNER,MILAN,CS;RYBAR,OLDRICH,CS;VOTYPKA,ANTONIN,CS
分类号
B28B1/26;(IPC1-7):B28B1/26
主分类号
B28B1/26
代理机构
代理人
主权项
地址
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