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
Improvements in dies for die casting machines
摘要
申请公布号
GB780223(A)
申请公布日期
1957.07.31
申请号
GB19550018061
申请日期
1955.06.22
申请人
NATIONAL LEAD COMPANY
发明人
分类号
B22D27/04;B32B27/00
主分类号
B22D27/04
代理机构
代理人
主权项
地址
您可能感兴趣的专利
ELECTRIC TOOL WITH DUCTED COOLED CONTROL ELECTRONICS
THERMOSTAT DEVICE
New method for treating fruit or vegetables using phosphorous ions and corresponding compositions
Pressure-tight connection of an electronic detonator
FOLDING BOX FOR CIGARETTES
Simulation device of robot system
HOMOGENIZATION AND HEAT-TREATMENT OF CAST ALUMINIUM ALLOY
ADAPTIVE FRAME STRUCTURES FOR HYBRID CDMA / TDMA SYSTEM
METHODS AND COMPOUNDS FOR PREPARING CC-1065 ANALOGS
19,23,24,25,26,27-HEXANOR-1ALPHA-HYDROXYVITAMIN D3
CUTTING OR ETCHING DEVICE WITH TOOL PROVIDED WITH IMPELLER FOR SUCTION OF DUST
DEVICE FOR MAKING A SILICON RIBBON OR OTHER CRYSTALLINE MATERIALS AND MANUFACTURING METHOD
QUARTZ GLASS CRUCIBLE FOR PULLING UP SILICON SINGLE CRYSTAL
一种通信信息处理传输系统
STEM CELL DERIVED PARACRINE FACTOR H12 FOR USE IN REDUCING CELL DEATH OR ENHANCING TISSUE REPAIR
BEAM SEPARATING OPTICAL ELEMENT
Microdevices with bump contacts on two sides and manufacturing method thereof
METHOD AND SYSTEM FOR RE-POPULATION OF DATA IN A DATABASE
ENZYME CATALYZED DE-ACYLATION OF CHLORINATED SUGAR DERIVATIVES
Coupling of a sewer treatment station -STS-to a treatment plant for the flocculation and flotation of water streams