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 or relating to the production of patterns from metals
摘要
申请公布号
GB646223(A)
申请公布日期
1950.11.15
申请号
GB19480002905
申请日期
1948.01.31
申请人
POLYGRAM CASTING COMPANY LIMITED
发明人
MORRIS GLYNDWYR
分类号
B22C7/00;B22C9/10
主分类号
B22C7/00
代理机构
代理人
主权项
地址
您可能感兴趣的专利
DEVICE FOR DIAGNOSIS AND AUTOMATIC CONTROL OF THYRATRON AND METHOD OF THE SAME
DEVICE FOR DEFROSTING FRONT GLASS OF VEHICLE
RESERVOIR TANK OF POWER STEERING SYSTEM FOR VEHICLE
COLUMN UNIT
EXHAUST GAS PURIFYING APPARATUS FOR INTERNAL COMBUSTION ENGINE
PORTABLE KEYBOARD
SINGLE-WHEEL CYCLE HAVING STABILIZATION MECHANISM
HYBRID EXCITATION METHOD FOR REDUCING VIBRATION AND NOISE OF SRM
MULTI-PULSE THYRISTOR CONVERTING APPARATUS USING AUXILIARY CIRCUIT
OPTICAL RECORDING MEDIUM RECORDED WITH WOBBLE SIGNAL, DEVICE AND METHOD FOR RECORDING WOBBLE SIGNAL
APPARATUS AND METHOD FOR IMPROVING LOW-TEMPERATURE STARTABILITY OF VEHICLE
ANTITHROMBOTIC TERPOLYMER
FRAME OF FLAT DISPLAY DEVICE AND FABRICATING METHOD THEREOF
SEPARATION OPERATING SYSTEM OF HEAD UNIT AND VISION CAMERA FOR SURFACE MOUNT DEVICE
METHOD FOR CUTTING STEEL FIBER FOR CONCRETE
METHOD OF DETERMINING BLOOD-RELATIONSHIP BY TYPING STR ALLELES ON THE X CHROMOSOME AND DNA TYPING KIT USING THE SAME
COOLING PATCH CONTAINING MUGWORT FLAVOR
APPARATUS FOR FIXING DOOR OF VENDING MACHINE
DUAL COMMUNICATION SPEED ADAPTIVE BASEBAND SWITCHING PHASE SHIFT KEYING APPARATUS
METHOD FOR MANUFACTURING START MOTOR PLATE OF VEHICLE
