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发明名称
METHOD OF MANUFACTURING SEGMENTARY INSERTS OF TWO-PLY SHELL OF COMBUSTION CAN AND CASTING MOLD THEREFOR
摘要
申请公布号
RU1774894(C)
申请公布日期
1992.11.07
申请号
SU19904806667
申请日期
1990.03.27
申请人
KOSOJ ALEKSANDR S,SU;BELYAEV VYACHESLAV E,SU
发明人
KOSOJ ALEKSANDR S,SU;BELYAEV VYACHESLAV E,SU
分类号
B22C7/02;B22C9/04
主分类号
B22C7/02
代理机构
代理人
主权项
地址
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