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
Metal rolling apparatus and method for annular work
摘要
申请公布号
US2132370(A)
申请公布日期
1938.10.04
申请号
US19380192519
申请日期
1938.02.25
申请人
HUBBARD HENRY M
发明人
HUBBARD HENRY M.
分类号
B21H1/06
主分类号
B21H1/06
代理机构
代理人
主权项
地址
您可能感兴趣的专利
FORMING METHOD FOR PROJECTION-SHAPED ELECTRODE
DEODORIZING MATERIAL
LASER BEAM CUTTING METHOD FOR METAL MATERIAL
CASTING METHOD
COPYING DEVICE
VOICE OUTPUT SYSTEM
DATA OPERATING SOFTWARE SYSTEM
FORMATION OF ORIGINAL PLATE FOR PRINTING FROM COMPOSITE IMAGE SIGNAL
CORDLESS TELEPHONE SYSTEM
ACTIVE FILTER
REMOTE CONTROLLER
PRINTING INK AND PRINTED ARTICLE
UNMANNED CART
METHOD OF CONNECTING BY LANDLESS THROUGH-HOLE
PRODUCTION OF DIFFRACTION GRATING
GRAPHIC DRAWING PROCESSING SYSTEM FOR PICTURE DISPLAY DEVICE
HYBRID PROTEIN PREPARED BY ULTRAHIGH PROCARYOTIC EXPRESSION SYSTEM
AUTOMATIC WELDING CUT EQUIPMENT
REPAIR METHOD FOR CRUSHER ROLL USING BUILDUP WELDING
WELDING REPAIR METHOD FOR LARGE DIAMETER LONG SIZED ROLL WITH PARTIAL WEAR
