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 the manufacture of metal tubing
摘要
申请公布号
GB715437(A)
申请公布日期
1954.09.15
申请号
GB19520021228
申请日期
1952.08.23
申请人
BUNDY TUBING COMPANY
发明人
SNIVELY ANDREW JOHN
分类号
B21C37/09
主分类号
B21C37/09
代理机构
代理人
主权项
地址
您可能感兴趣的专利
METHOD FOR ASSEMBLING OPTICAL MODULE WITH PIG TAIL
MULTI-LAYERED SPECTROSCOPIC REFLECTION MIRROR
DEVICE FOR DISPLAYING DETECTED INFORMATION
TARGET TRACKING DEVICE
DEVICE FOR INFORMING RESIDUAL LIFE OF BATTERY
TEST WAVEFORM GENERATING DEVICE
SURFACE ELECTRIC POTENTIAL MEASURING DEVICE
SCAN CIRCUIT FOR DIGITAL LOGIC DEVICE
MICROWAVE SENSOR
MONITORING DEVICE FOR ANTENNA AND ELECTRICITY FEEDING SYSTEM FOR ANTENNA
CYCLE/VOLTAGE CONVERTER
FREQUENCY MEASURING CIRCUIT FOR AC POWER GENERATOR OR ELECTRIC POWER SOURCE FOR COMMERCIAL USE
OUTPUT ADJUSTMENT METHOD FOR PIEZOELECTRIC VIBRATION SENSOR
MAGNETIC FIELD MEASURING INSTRUMENT
THERMAL RESISTANCE MEASURING DEVICE FOR THYRISTOR
FAULT LOCATION SYSTEM ON DC PARALLEL FEEDER CIRCUIT OF ELECTRIC RAILWAY
WIRE BREAKING DETECTING DEVICE FOR PULSE GENERATOR
PIEZOELECTRIC VIBRATION SENSOR DEVICE
SISTEMA DE RADIOTELEFONE,E PROCESSO DE AUMENTAR O NIVEL MAXIMO DE POTENCIA NUM SISTEMA DE RADIOTELEFONE
CONJUNTO CONECTOR DE LIGACAO ENTRE DOIS FEIXES MULTICONDUTORES PLANOS