Invention Grant
US09533131B2 Hollow needlelike object and method for manufacturing hollow needlelike object 有权
空心针状物体及空心针状物的制造方法

Hollow needlelike object and method for manufacturing hollow needlelike object
Abstract:
According to one embodiment, a method for manufacturing a hollow needlelike object including a hollow part inside includes: a step of preparing a first needlelike-object base having a face comprising a groove forming at least a part of the hollow part; and a step of covering the face of the needlelike-object base with a covering member.
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