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
VERFAHREN ZUR ERHOEHUNG DES WIDERSTANDES VON WERKSTUECKEN GEGEN DIE AUSBREITUNG VON ERMUEDUNGSBRUCHANRISSEN
摘要
申请公布号
DE4143189(A1)
申请公布日期
1993.07.01
申请号
DE19914143189
申请日期
1991.12.30
申请人
RESEARCH AND DEVELOPMENT MINISTERY OF DEFENCE GOVERNMENT OF INDIA, VERTRETEN DURCH DEN CHIEF CONTROLLER RESEARCH AND DEVELOPMENT, NEW DELHI, IN
发明人
BHARTI, ARVIND;SAXENA, VIKAS KUMAR, HYDERABAD, IN
分类号
C21D1/09;C22F1/18;C22F3/00
主分类号
C21D1/09
代理机构
代理人
主权项
地址
您可能感兴趣的专利
METHOD OF PRODUCING IODIC ACID
AUTOMATED WATER HEATER
COUPLING DEVICE OF SEMI-FRAMES OF ARTICULATED VEHICLE
VEHICLE CARGO BODY
DEVICE FOR JET-WORKING OF SURFACE OF ARTICLES
DEVICE FOR LAPPING PLANAR SURFACES OF PARTS OF WEDGE GATES
APPARATUS FOR MOUNTING LARGE-SIZED SATELLITE ARRANGEMETS
APPARATUS FOR ADDITIVE SECURING OF NON-RIGID PARTS
BURR STRIPPER
APPARATUS FOR LAPPING SPHERICAL SURFACES OF PARTS
APPARATUS FOR PIECEWISE DELIVERING OF WORKS
METHOD OF PREPARING EDGES OF ARTICLES MAINLY OF TUBES FOR WELDING
UNDERLAYER FOR FRICTION WELDING OF T-CONNECTION
THREADING DIE
ANNULAR DRILL
TWIST BIT
UNIVERSAL QUICK-ADJUSTMENT WEDGE-SHAPED LATHE CHUCK
APPARATUS FOR DEEPENING GROOVES UNDER PISTON RINGS
COMPOSITION FOR PRODUCING INVESTMENT PATTERNS
CENTRIFUGAL HORISONTAL PLANT