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
US2654273(A)
申请公布日期
1953.10.06
申请号
US19490087094
申请日期
1949.04.12
申请人
PERFECT CIRCLE CORPORATION
发明人
JONES CERNYW F.
分类号
B23P15/10
主分类号
B23P15/10
代理机构
代理人
主权项
地址
您可能感兴趣的专利
RADER APPARATUS
SEPARATION METHOD OF MIXED WAVEFORM OF EARTHQUAKE MOTION AND TRAIN VIBRATION
TEMPERATURE CONTROL DEVICE, TEMPERATURE CONTROL METHOD AND TEMPERATURE CONTROL PROGRAM
EVAPORATOR HAVING A COLD STORAGE FUNCTION
ELECTRIC PUMP CONTROL DEVICE
BALL JOINT AND MANUFACTURING METHOD THEREOF
FIXING STRUCTURE OF IN-VEHICLE COMPONENT
AIR COMPRESSOR CONTROL DEVICE
SCROLL TYPE COMPRESSOR
RANKINE CYCLE DEVICE
HANDRAIL STRUCTURE
STRUCTURE INSPECTION DEVICE
REINFORCEMENT DEVICE AND REINFORCEMENT METHOD FOR STRUCTURE
STEEL MATERIAL
GROUND ANCHOR AND METHOD OF STRUCTURING GROUND ANCHOR
PILE AND METHOD OF STRUCTURING PILE
GROUND IMPROVEMENT DEVICE
HANDRAIL
FLOOR STRUCTURE AND VIBRATION CONTROL STAND
GAME MACHINE
