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
Sharpening device
摘要
申请公布号
US2067594(A)
申请公布日期
1937.01.12
申请号
US19350048830
申请日期
1935.11.08
申请人
BROWN THEODORE E
发明人
BROWN THEODORE E.
分类号
B24D15/08
主分类号
B24D15/08
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Building insulation material formed from blankets having cooperative interlocking sections
Detergent compositions
Power rate enhancement circuit for an RF power amplifier in a dual mode mobile phone
Method for coating web
Spray method for monolithic refractories
Odor-masking coating for a pharmaceutical preparation
Sweet with a rough texture intended for the treatment of halitosis
Polyhydric alcohol-modified silicone and cosmetic material containing same
Binder insert with a marginal memo area
Optical coupling
Microelectromechanical mirror and mirror array
System and method for reducing images including graphs
Microphone unit mounting structure
System and method for echo cancellation
Control device for laser diodes
METHOD FOR EXTRACTING OLEAGINOUS SUBSTANCES FROM GERMINATION-ACTIVATED GANODERMA LUCIDUM SPORES
CAPLESS WRITING INSTRUMENT
Method of setting a print start position in a continuous form printing system
Temperature sensor
Portable computer docking station with protected connector
