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
PROCESS & APPARATUS FOR PRODUCING SPIRALLY-SEAMED METAL TUBING
摘要
申请公布号
GB8728411(D0)
申请公布日期
1988.01.13
申请号
GB19870028411
申请日期
1987.12.04
申请人
SPIRO MACHINES SA
发明人
分类号
B21C37/08;B21C37/12;B23K11/06;B23K11/30
主分类号
B21C37/08
代理机构
代理人
主权项
地址
您可能感兴趣的专利
PRODUCTION OF L-DOPA
FEED WATER PRESSURE CONTROL SYSTEM FOR FIRE EXTINGUISHING EQUIPMENT
RUNNING ROBOT
CONTAINER WITH SIEVE
KITCHEN UNIT
OIL CARRYING DEVICE
SHOCK ABSORBER
SENSOR FOR MEASURING RELATIVE SPEED AND RELATIVE POSITION BETWEEN BUFFERING CYLINDER AND BUFFERING PISTON MOVED WITHIN SAID BUFFERING CYLINDER
CONSTRUCTION VEHICLE
REFRIGERANT PIPING CONNECTING DEVICE FOR FREEZING CYCLE
GARBAGE TRANSPORTING SCREW
POWER CONTROL DEVICE OF PRESS MACHINE
FLUX-CORED WIRE FOR NI-BASED ALLOY WELDING
BOILING CONTROL DEVICE
METHOD FOR CORRECTING MOLTEN STEEL TEMPERATURE IN LADLE
PRESS DIE UNIT
ROLL STAND AND METHOD FOR ADJUSTMENT THEREOF
LINEAR MOTOR TYPE ELEVATOR DEVICE
ELEVATOR CAGE
DEVICE FOR TRANSFERRING FILAMENT TO BOBBIN