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发明名称
PRESS MOULD FOR PRODUCING INVESTMENT PATTERNS
摘要
申请公布号
SU1304971(A1)
申请公布日期
1987.04.23
申请号
SU19853982912
申请日期
1985.11.26
申请人
STEPCHENKO PAVEL F,SU;BROVKIN ALEKSANDR V,SU;MAKOLKIN VALENTIN S,SU;VARTANYAN ALLA V,SU;ARKHIPOV YURIJ M,SU
发明人
STEPCHENKO PAVEL F,SU;BROVKIN ALEKSANDR V,SU;MAKOLKIN VALENTIN S,SU;VARTANYAN ALLA V,SU;ARKHIPOV YURIJ M,SU
分类号
B22C7/02;B22D17/22
主分类号
B22C7/02
代理机构
代理人
主权项
地址
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