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
Knurling device
摘要
申请公布号
US2796779(A)
申请公布日期
1957.06.25
申请号
US19530371011
申请日期
1953.07.29
申请人
KARL MILLER
发明人
MILLER KARL
分类号
B21H7/14;B23B27/24
主分类号
B21H7/14
代理机构
代理人
主权项
地址
您可能感兴趣的专利
CONVEYOR FOR ASSEMBLING VEHICLE
TIRE GRIP DEVICE
FIREPROOF PIPE
METHOD FOR TREATING EXHAUST GAS FROM INCINERATOR
RESINOUS FLANGE HAVING SEAL PART
STEEL PLATE FOR PROTECTION OF UNDERGROUND UTILITIES
HOUSING BOX FOR OLD NEWSPAPERS/FLYERS/OLD MAGAZINES
ADSORBENT FOR NITROGEN OXIDE AND/OR SULFUR OXIDE, AND METHOD FOR REMOVAL OF NITROGEN OXIDE AND/OR SULFUR OXIDE USING THE SAME
ORGANIC WASTE WATER TREATMENT METHOD
WIPER DEVICE
METHOD FOR TREATING ACTIVATED SLUDGE OF DRAINAGE
FILM BREAK-AWAY DEVICE
METHOD AND INHIBITOR FOR CONTROLLING OCCURRENCE AND GROWTH OF ALGAE OR BACTERIA
ORGANIC EL PRINT HEAD
INK AND OFFSET PRINTING USING THE SAME
NONDESTRUCTIVE OPTICAL BLOOD GLUCOSE LEVEL MEETER
PRODUCTION OF SUBSTRATE FOR INFORMATION RECORDING MEDIUM AND SUBSTRATE FOR INFORMATION RECORDING MEDIUM
AROMATIC POLYAMIDE FIBER AND PAPER USING THE SAME
LAMP BASE STRUCTURE
SITE WORKING DEVICE FOR HANDRAIL
