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
TRANGULO BASE DA MATEMATICA
摘要
申请公布号
BR7101722(U)
申请公布日期
1993.03.09
申请号
BR1991MU01722U
申请日期
1991.08.05
申请人
RONALD JULIO ABRAHAM
发明人
RONALD JULIO ABRAHAM
分类号
G09B23/04;(IPC1-7):G09B23/04
主分类号
G09B23/04
代理机构
代理人
主权项
地址
您可能感兴趣的专利
SIMPLE FORMATION METHOD FOR PIPING HOLE IN CONCRETE BUILDING
Method for making devices having a pattern poled structure and pattern poled structure devices
Method of pipelining sequential writes in a flash memory
Block parallel error diffusion method and apparatus
Preservation system for volatile memory with nonvolatile backup memory
Adapter for the connection to a clear-channel telecommunication network
Method and apparatus for implementing a weighted voting scheme for multiple optical character recognition systems
Switchable filter phase-locked loop frequency synthesizer device and method for achieving dual-mode cellular communications
Waveform display apparatus for easily realizing high-definition waveform observation
Zero discharge mill distillation, salt recovery, and water management
Two-point/four-point adjustable headgear for gas delivery mask
Compact blood culture apparatus
Method and apparatus for NTSC display of full range animation
Object-oriented graphic picking system
Method and apparatus for measuring degree of corrosion of metal materials
Method and apparatus for stressing, burning in and reducing leakage current of electronic devices using microwave radiation
Method for treatment with dimercaptosuccinic acid (DMSA) of hypertension, diabetic neuphropathy and atherosclerosis
Composition and methods for treatment of acne vulgaris and for retardation of aging
Method for wet etching polysilicon
Method of isolating vertical shorts in an electronic array using laser ablation
