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发明名称
METHOD FOR PRODUCING ARTICLES WITH THICKER PORTION ON INNER SURFACE
摘要
申请公布号
RU2048229(C1)
申请公布日期
1995.11.20
申请号
SU19904525619
申请日期
1990.01.03
申请人
AKTSIONERNOE OBSHCHESTVO OTKRYTOGO TIPA "ZAVOD IM.V.A.DEGTYAREVA"
发明人
MITIN ANATOLIJ S
分类号
B21D22/16
主分类号
B21D22/16
代理机构
代理人
主权项
地址
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