| 发明名称 |
Metal tubular body and manufacturing method thereof |
| 摘要 |
A metal tubular body of small diameter having a varying wall thickness is provided. The tubular body has a minimum inner diameter of up to 2 mm and a maximum wall thickness of up to 0.5 mm, and the wall thickness varies along its longitudinal axis.
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| 申请公布号 |
US2003211352(A1) |
申请公布日期 |
2003.11.13 |
| 申请号 |
US20030375085 |
申请日期 |
2003.02.28 |
| 申请人 |
TERUMO KABUSHIKI KAISHA;OKANO KOGYO CO., LTD. |
发明人 |
OOYAUCHI TETSUYA;OKANO MASAYUKI |
| 分类号 |
B21D5/01;A61M5/32;B21C37/08;B21C37/18;B21D51/16;B21G1/08;B23P15/00;(IPC1-7):B32B1/08 |
主分类号 |
B21D5/01 |
| 代理机构 |
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