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发明名称
METHOD OF PRODUCING HOLLOW DOUBLE-WALL PARTS WITH A FLANGE
摘要
申请公布号
SU1447477(A1)
申请公布日期
1988.12.30
申请号
SU19874257606
申请日期
1987.06.05
申请人
PANEVEZHSKIJ ZAVOD TOCHNOJ MEKHANIKI
发明人
VIRZHONIS YUOZAS P,SU;VINTSYUNENE DALYA P,SU;STATKAYAVICHYUS ANTANAS M,SU
分类号
B21D22/00
主分类号
B21D22/00
代理机构
代理人
主权项
地址
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