首页
产品
黄页
商标
征信
会员服务
注册
登录
全部
|
企业名
|
法人/股东/高管
|
品牌/产品
|
地址
|
经营范围
发明名称
드릴
摘要
<p>본 고안은, 드릴에 관한 것으로, 특히 드릴의 자루부를 곡면이 진 삼각형의 형상으로 하여 드릴 작업시 드릴날이 드릴척으로부터 헛돌지 않도록 견고하게 고정되도록 한 것인데 구성은 날부(1)와 자루부(2)로 구성된 통상의 드릴(3)에 있어서; 상기의 자루부(2)를 삼각기둥형으로 형성하되 드릴척(5)의 조(6)에 지지되는 지지면(4)은 중심축을 향하여 곡면이 형성되도록 함을 특징으로 한 드릴이다.</p>
申请公布号
KR19980038052(U)
申请公布日期
1998.09.15
申请号
KR19960051106U
申请日期
1996.12.18
申请人
发明人
分类号
主分类号
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Print server, mobile computing device, system and method for printing using a mobile computing device
Semiconductor apparatus with thin semiconductor film
Distributed Computing System to Enable the Secure Exchange of Information Between Remotely Located Healthcare Applications
Apparatus and method for making call connection when parties try to sumultaneously call each other
Computational and/or control systems related to individualized nutraceutical selection and packaging
METHOD OF REDUCING A BLOCKING ARTIFACT WHEN CODING MOVING PICTURE
Image coding apparatus, image decoding apparatus and image processing system
Process for the production of polyols based on natural oils
Content output device
METHOD AND APPARATUS FOR MIXING COMPRESSED VIDEO
Adjustable chaotic signal generator using pulse modulation for ultra wideband (UWB) communications and chaotic signal generating method thereof
SELECTIVE MULTICAST TRAFFIC SHAPING
COMMUNICATION APPARATUS AND COMMUNICATION METHOD CAPABLE OF WIRED AND WIRELESS COMMUNICATION
METHOD OF FORMING HYDROPHOBIC COATING LAYER ON SURFACE OF NOZZLE PLATE OF INKJET PRINTHEAD
Driving arrangement for an OLED panel
Pulse signal drive circuit
Method and apparatus for providing power in an electrical system
SUBSTRATE CUTTING DEVICE AND METHOD
X & Y orthogonal cut direction processing with set beam separation using 45 degree beam split orientation apparatus and method
SHARPS HOLDING DEVICE