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
Method of polishing hollow stem valves
摘要
申请公布号
US2373459(A)
申请公布日期
1945.04.10
申请号
US19410423716
申请日期
1941.12.20
申请人
THOMPSON PRODUCTS, INC.
发明人
COLWELL ARCHIE T.
分类号
B24B5/36
主分类号
B24B5/36
代理机构
代理人
主权项
地址
您可能感兴趣的专利
KARBONFOLIE
SEMICONDUTOR DEVICE
DEVICE FOR FIRING MULTIELECTRODE DISCHARGE LAMP
ACTUATOR FOR ROTARY VALVE
HEADER
DISC-SHAPED MATTER DRYING METHOD AND APPARATUS
ABSORPTION TYPE REFRIGERATING MACHINE
SLIDING JOINT
PRODUCTION OF PAPERBOARD
SURFACE AND BACKSURFACE REVERSING APPARATUS OF SOCK FABRIC
GAS TYPE HAIR BURING APPARATUS OF FIBER PRODUCT
CYLINDER VALVE
PRODUCTION OF WEFT PILE FABRIC
PREPARATION OF ELASTIC POLYURETHANE
CONSTRUCTION FILLING MATERIAL
METHOD OF SUPPLYING SOLID FUEL TO CEMENT RAW MATERIAL PREHEATING DEVICE
METHOD FOR EDGE PREPARATION IN GRADUALLY CHANGING WELDING PART
SYNCHRONOUS CONTINUOUS CASTING MACHINE
METHOD AND APPARATUS FOR MANUFACTURING MOLD
CONSTANT VOLUME ADDING AND RECOVERING DEVICE FOR SPILLED SAND
