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
Method of producing glass razor blades and product thereof
摘要
申请公布号
US2555214(A)
申请公布日期
1951.05.29
申请号
US19480006136
申请日期
1948.02.04
申请人
ASSOCIATED DEVELOPMENT & RESEARCH CORPORATION
发明人
WALLACH IRVING D.;JOOST EMIL C.
分类号
B24B3/48;C03C15/00
主分类号
B24B3/48
代理机构
代理人
主权项
地址
您可能感兴趣的专利
3-SUBSTITUTED-2-OXINDOLE DERIVATIVES AS INHIBITORS OF INTERLEUKIN-1 BIOSYNTHESIS
INDUCED DRAFT, FUEL-FIRED FURNACE APPARATUS HAVING AN IMPROVED, HIGH EFFICIENCY HEAT EXCHANGER
LIGHTING FIXTURE WITH DIFFUSER FOR LIGHT AND AIR
Grooved tubes for heat exchangers used in air conditioning and cooling apparatuses, and corresponding exchangers
Tool with magnifying lens
Vertical casting process
Pneumatic instrument particle trap
Place object system
Rideless scissors with an adjustable transverse pivot axial load on a pivot joint
Double hook to fasten crossed bars
System and method for transmitting video material
Variable data clear mark imagin
Pump diaphragm
Two-way self-supporting reinforcement formwork
Antipollution and fuel economy device and method for an internal combustion engine
Arylacetamides, process for their preparation, compositions containing them and their use as fungicides
Arylidene-4-oxo-2-thioxo-3-thiazolidine carboxylic aids, method of preparing them and drugs containing such compounds
Video signal processing
Preselected distance monitoring and locating system
Highly visible markings for contact lenses