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
Grinding machine
摘要
申请公布号
US2309669(A)
申请公布日期
1943.02.02
申请号
US19410418979
申请日期
1941.11.13
申请人
POORMAN JOHN E
发明人
POORMAN JOHN E.
分类号
B24B47/04
主分类号
B24B47/04
代理机构
代理人
主权项
地址
您可能感兴趣的专利
SCROLL COMPRESSOR
ENTROPY-BASED IMPACT LOAD IDENTIFICATION
Compositions and methods comprising cellulase variants with reduced affinity to non-cellulosic materials
CONSERVING THE POWER OF A NODE IN A WIRELESS COMMUNICATION SYSTEM
Lighting device
A MULTI-EFFECT ANTIMICROBIAL SURFACE COATING FORMING MATERIAL AND ITS PREPARATION
Tubular heat exchange systems
GENERATOR
UPNP CONTROL POINT AND METHOD OF HANDLING UPNP CONTROL REQUEST
COMPOSITIONS CONTAINING ANTHRAQUINONE DERIVATIVES AS GROWTH PROMOTERS AND ANTIFUNGAL AGENTS
Lock mechanism
PHASE CONTROL SWITCHING DEVICE AND CLOSING PHASE CONTROL METHOD
HIGH AMYLOSE WHEAT
METHOD AND SYSTEM FOR DYNAMIC ADJUSTMENT OF DOWNLINK/UPLINK ALLOCATION RATIO IN LTE/TDD SYSTEMS
Pixel arrangement structure for organic light emitting display device
A PORTABLE MEDICAL APPARATUS FOR CARDIOPULMONARY AID TO PATIENTS
SKIN AND HAIR COLOR-CONTROLLING FACTOR
SYNERGISTIC FUNGICIDAL MIXTURES FOR FUNGAL CONTROL IN CEREALS
ARRAY OF LUMINESCENT ELEMENTS
Positive electrode material for lithium secondary battery, lithium secondary battery, and secondary battery module using lithium secondary battery
