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
Undulated tube and method of making the same
摘要
申请公布号
US1913417(A)
申请公布日期
1933.06.13
申请号
US19310509457
申请日期
1931.01.17
申请人
THE FIRM VEREINIGTE STAHLWERKE AKTIENGESELLSCHAFT
发明人
ULRICH MAX
分类号
B21C37/15
主分类号
B21C37/15
代理机构
代理人
主权项
地址
您可能感兴趣的专利
POWER CONVERTER FOR LINKING OF SYSTEMS
PROGRAM GENERATING DEVICE, NETWORK SYSTEM AND AGENT SYSTEM
AUTOMATIC VENDING MACHINE
ENCIPHERMENT COMMUNICATION SYSTEM, ITS ENCIPHERMENT COMMUNICATION METHOD AND FORMING METHOD OF ITS ENCIPHERMENT KEY
CONVENIENT CALLING UNIT OF PORTABLE TELEPHONE
SEMICONDUCTOR LASER AND ITS ASSEMBLY METHOD
LOCATION MEASUREMENT SYSTEM
TELEPHONE SYSTEM AND COMMUNICATION APPARATUS
DATA CONTROL METHOD BY HAND OVER IN SYSTEM OF COMMUNICATION BETWEEN ROAD AND CAR
RECORDING AND REPRODUCING DEVICE AND METHOD FOR DIGITAL BROADCASTING
CAPTION DISPLAY DEVICE
METHOD FOR MANUFACTURING CERAMIC ELECTRONIC COMPONENT, METHOD FOR FORMING CORRUGATED SECTION, AND CERAMIC ELECTRONIC COMPONENT
DISPLAY STAND
FACSIMILE EQUIPMENT
COMMUNICATION UNIT
ELECTRONIC MAIL FORWARDING SERVICE DEVICE AND METHOD THEREFOR
INFORMATION TRANSMISSION DEVICE, METHOD, AND STORAGE MEDIUM
INFORMATION SHARING SYSTEM
DEVICE AND METHOD FOR TRANSFERRING DATA
FILTER CIRCUIT, SEMICONDUCTOR DEVICE, FILTER SYSTEM AND METHOD FOR CONTROLLING SIGNAL FREQUENCY
