发明名称 |
APPARATUS FOR HEAT TREATING AN INTERNAL BORE IN A WORKPIECE |
摘要 |
<p>1507204 Heat treatment of metals by lasers CATERPILLAR TRACTOR CO 30 April 1975 [12 July 1974] 41787/77 Divided out of 1507203 Heading C7N The subject matter of this Specification is identical with that described in Parent Specification 1507203.</p> |
申请公布号 |
GB1507204(A) |
申请公布日期 |
1978.04.12 |
申请号 |
GB19770041787 |
申请日期 |
1975.04.30 |
申请人 |
CATERPILLAR TRACTOR CO |
发明人 |
|
分类号 |
C21D9/08;B23K26/00;B23K26/073;B23K26/08;B23K26/14;C21D1/09;(IPC1-7):21D9/08 |
主分类号 |
C21D9/08 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|