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发明名称
SUSPENSION FOR MAKING MOULDS BY INVESTMENT PATTERN
摘要
申请公布号
SU1337183(A1)
申请公布日期
1987.09.15
申请号
SU19864067532
申请日期
1986.03.24
申请人
ROSTOVSKIJ NII TEKHNOLOGII MASHINOSTROENIYA
发明人
SINYUSHIN YURIJ S,SU;RIVINA VIKTORIYA YA,SU;MARTYNYUK NIKOLAJ G,SU
分类号
B22C1/16
主分类号
B22C1/16
代理机构
代理人
主权项
地址
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