发明名称 BLANK FOR GUNBARREL, METHOD FOR PRODUCING SAID GUNBARREL ANDGUNBARREL
摘要 Blank for a gun barrel, consisting of a steel bar, which bar, in one or more hot working steps, has been repeatedly wrung about its own longitudinal axis.
申请公布号 CA2361014(C) 申请公布日期 2008.12.02
申请号 CA20002361014 申请日期 2000.02.02
申请人 DAMASTEEL AKTIEBOLAG 发明人 BILLGREN, PER
分类号 C21D7/13;F41A21/02;B21D11/14;B22F3/15;B22F3/17;B22F3/20;B22F5/10;B22F5/12;B22F7/02;B22F7/06;B32B15/01;C21D8/10;C21D9/10;C21D9/12;C22C33/02;F41A21/00;F41A21/20 主分类号 C21D7/13
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