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
Material working apparatus
摘要
申请公布号
US2285295(A)
申请公布日期
1942.06.02
申请号
US19400357741
申请日期
1940.09.21
申请人
WESTERN ELECTRIC COMPANY, INCORPORATED
发明人
MARTINDELL FRANK
分类号
B21D28/04
主分类号
B21D28/04
代理机构
代理人
主权项
地址
您可能感兴趣的专利
LOW-PERMEABLE RESIN HOSE AND ITS MANUFACTURING METHOD
LIQUID DELIVERING HEAD
NUT INSTALLING DEVICE BY TASK SKILL
CRANKSHAFT MACHINING DEVICE
METHOD FOR ATTACHING AND DETACHING PUNCH TIP TO AND FROM PUNCH BODY AND PUNCH DIE
DIE DEVICE
TAKING OUT APPARATUS FOR AS-CAST MATERIAL
METHOD FOR MANUFACTURING CASTING MOLD FOR PRECISION CASTING
FORMING METHOD AND FORMING APPARATUS
ORGANIC WASTE LIQUID TREATMENT APPARATUS AND METHOD
POSTAL ITEM READING/SORTING MACHINE AND METHOD OF READING AND SORTING POSTAL ITEMS
PRESS-COMPRESSING APPARATUS
METHOD AND APPARATUS FOR SEPARATING SILVER-BASED WASTE
FORMWORK PLATE FOR CONCRETE AND ITS PRODUCTION METHOD
GARBAGE TREATMENT MACHINE
APPARATUS AND METHOD FOR TREATING WASTE MATERIAL BY USING OXYHYDROGEN GAS
TREATMENT METHOD OF FLUORINE-CONTAINING WATER
COVERING SHEET FOR USE UPON COATING OF VEHICLES AND METHOD FOR COVERING VEHICLE PARTS NOT TO BE COATED
METALLIC ORNAMENT FOR WRISTWATCH LEATHER BELT
READING TABLE FOR BATHROOM
