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
原子笔
摘要
申请公布号
TW039873
申请公布日期
1981.10.01
申请号
TW07031200
申请日期
1981.05.04
申请人
杜武昌
发明人
杜武昌
分类号
主分类号
代理机构
代理人
陈重光 台北巿中山区一○四一四长春路一八二之十一号
主权项
如图所示原子笔之形状。
地址
台北巿延平北路六段一三○号
您可能感兴趣的专利
Flash memory array with dual function control lines and asymmetrical source and drain junctions
Apo-AI/AII peptide derivatives
Production of complex carbohydrates
Glycerol as a predictor of glucose tolerance
Method of generating thrust and electrical power from an optical solar image
Immunological methodology for discerning human papillomavirus
Concrete
Apparatus for facilitating the connection of tubulars using a top drive
Semiconductor storage device with self-aligned opening and method for fabricating the same
Printhead assembly having flexible printed circuit board and busbars
Family of multi-speed planetary transmissions having a clutched input and one stationary member
Belt tensioner
Data transfer technique for distributed memory type parallel computer
Inspection apparatus using nuclear-magnetic-resonance
Installation for repelling birds
Bird deterring apparatus
Combustible gas detector and method for its operation
Recipe comparison system
Method of partially embedding non-woven fiber mat to reinforcing fibers impregnated with a thermoplastic resin and composition therefrom
Attachable lens member mounting device, attachable lens member, and spectacles