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
Continuous method and apparatus for making grinding balls
摘要
申请公布号
US2700909(A)
申请公布日期
1955.02.01
申请号
US19500184384
申请日期
1950.09.12
申请人
ARMCO STEEL CORPORATION
发明人
GRONEMEYER HERBERT W.
分类号
B21H1/14
主分类号
B21H1/14
代理机构
代理人
主权项
地址
您可能感兴趣的专利
FUSE CONDUCTOR
ELECTRONIC-COMPONENT MOUNTING APPARATUS
METHOD OF CORRECTING IMAGE DISPLAYED BY PRINTER OR DISPLAY UNIT AND DEVICE FOR CORRECTING OUTPUT FROM PRINTER OR DISPLAY UNIT GENERATING DIGITIZED IMAGE BY DOT MATRIX FORMAT
RECORDIG MEDIUM
CONTROLLER FOR PRINTER
POWER FAILURE TIME STOP CONTROL DEVICE FOR ELEVATOR
PRODUCTION OF 2-IMIDAZOLONES
PRODUCTION OF NONORIENTED SILICON STEEL SHEET
BETA ALUMINA SINTERED COMPACT AND PRODUCTION THEREOF
BI-SR-CA-CU-O-BASED SUPERCONDUCTOR FILM AND PRODUCTION THEREOF
DUSTPROOF DEVICE AT PRINTER PAPER OUTLET
OPTICAL TYPE INFORMATION STORAGE MEDIUM
CERAMIC FIBER PAPER
NONMAGNETIC CERAMIC MATERIAL FOR MAGNETIC HEAD AND PRODUCTION THEREOF
PRODUCTION OF OXIDE SUPERCONDUCTIVE STRUCTURE
OPTICAL HEAD DEVICE
SIGNAL LIGHT TRANSMISSION FILTER MODULE FOR OPTICAL FIBER AMPLIFIER
CAPSULE IMPROVED IN ADHESION
COPYING DEVICE
IMAGE FORMING DEVICE