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发明名称
METHOD FOR MANUFACTURING OF CASTING WITH COMPLEX CAVITIES
摘要
申请公布号
BG34792(A1)
申请公布日期
1983.12.15
申请号
BG19810054683
申请日期
1981.12.25
申请人
MIKHAJJLOV,VLADO S.;PETKOV,COCHO C.
发明人
MIKHAJJLOV,VLADO S.;PETKOV,COCHO C.
分类号
B22D25/02;(IPC1-7):B22D25/02
主分类号
B22D25/02
代理机构
代理人
主权项
地址
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