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
Pilger rolling mill
摘要
申请公布号
US2005657(A)
申请公布日期
1935.06.18
申请号
US19300423449
申请日期
1930.01.25
申请人
RICHARD LUDWIG
发明人
LUDWIG RICHARD
分类号
B21B21/00
主分类号
B21B21/00
代理机构
代理人
主权项
地址
您可能感兴趣的专利
MAGNETIC HEAD DRIVING CIRCUIT
INSPECTION DISK
MECHANISM FOR PREVENTING CARTRIDGE FROM SPRING-OUT
MONITOR CAMERA SYSTEM
DEVICE FOR MANAGING STOCK MERCHANDISE FOR VENDING MACHINE
AUTOMATIC DESIGNING METHOD FOR ANALOG ELECTRIC CIRCUIT
METHOD AND DEVICE FOR INFORMATION REFERENCE AND STORAGE MEDIUM WITH INFORMATION REFERENCE PROGRAM STORED
INFORMATION RETRIEVAL DEVICE
DRAWER MECHANISM FOR DRAWER BOX
SHUTTER OPENING/CLOSING MECHANISM
METHOD AND DEVICE FOR REPORTING GROUP STATE
FINGER WORK FOR KEYBOARD
SERVO CONTROLLER
DI SPLAY CONTROLLER
ADDRESS TYPE PICTURE DISPLAY DEVICE
DRIVING METHOD OF LIQUID CRYSTAL DISPLAY DEVICE
METHOD FOR DEVELOPING BUILT-IN SYSTEM
COMPUTER SYSTEM
MULTIDISPLAY SYSTEM
FIXING DEVICE
