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
Corrugating die
摘要
申请公布号
US2332435(A)
申请公布日期
1943.10.19
申请号
US19400354343
申请日期
1940.08.27
申请人
LOCKHEED AIRCRAFT CORPORATION
发明人
BUCKLEIN FRANK P.
分类号
B21D13/02
主分类号
B21D13/02
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Method for Producing Raised Structures on the Surface of a Pencil
Corrosion-Resistant, Free-Machining, Magnetic Stainless Steel
AUSTENITIC STAINLESS STEEL AND PROCESS FOR REMOVING HYDROGEN THEREFROM
FLAME HOLDER FOR AN AFTERBURNER DUCT OF A JET ENGINE WITH A SPACER SHOE, AFTERBURNER DUCT, AND JET ENGINE COMPRISING AN AFTERBURNER DUCT
Drawing Machine and Game Apparatus Using the Same
FLUORINE-CONTAINING ELASTOMER COMPOSITION AND MOLDED ARTICLE COMPRISING THE SAME
METHOD OF FABRICATING SEMICONDUCTOR DEVICE
L12 aluminum alloys with bimodal and trimodal distribution
BI-DIRECTIONAL DC-DC CONVERTER
NITROOXY DERIVATIVES OF GLUCOCORTICOIDS
NIGHT-GLOW INDICATOR SYSTEM
Drum Inspecting Apparatus
INSPECTION METHOD OF POLARIZATION FILM
BEARING STEEL HAVING EXCELLENT ROLLING FATIGUE PROPERTY, AND METHOD FOR PRODUCING THE SAME
Method and apparatus for network diagnostics in a passive optical network
SYSTEM AND METHOD FOR TRACKING USER IDENTITY AND/OR ACTIVITY ACROSS MULTIPLE WEBSITES
Uni-Polar and Bi-Polar Switchable Tracking System between
Method and Apparatus for Tracking Functional States of a Web-Site and Reporting Results to Web Developers
PREVENTING UNAUTHORIZED DISTRIBUTION OF MEDIA CONTENT WITHIN A GLOBAL NETWORK
Method and System for Load Balancing over a Cluster of Authentication, Authorization and Accounting (AAA) Servers
