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
Outil à emboutir avec presse-tôle
摘要
申请公布号
FR984347(A)
申请公布日期
1951.07.04
申请号
FRD984347
申请日期
1949.04.08
申请人
GESELLSCHAFT DER LUDW. VON ROLL'SCHEN EISENWERKE A. G.
发明人
分类号
B21D22/26
主分类号
B21D22/26
代理机构
代理人
主权项
地址
您可能感兴趣的专利
ULTRASONIC FLAW DETECTOR FOR SEAM WELDED PIPE
SWIRL CONTROL DEVICE FOR DIESEL ENGINE
PRODUCTION OF ORGANIC CARBOXYLIC ACID ESTER
PRODUCTION OF GRAIN-ORIENTED SILICON STEEL SHEET HAVING SMALL IRON LOSS
OPTICAL FIBER AMPLIFIER
BUMP STRUCTURE FOR BONDING PAD OF SEMICONDUCTOR DEVICE
METHOD AND DEVICE FOR SCARFING TREATMENT ON PARTIAL SURFACE BY LASER
APPARATUS FOR CUTTING TIE BAR
IMAGE FORMING DEVICE
REMOVAL OF GENERATED CARBON IN HEAT ACCUMULATION TYPE HEAT EXCHANGER FOR HEATING GAS CONTAINING HYDROCARBON
PRODUCTION OF NONWOVEN FABRIC
DETECTING APPARATUS FOR OPENING/CLOSING POSITION OF WINDOW
CONTROL OF MOTOR FOR ROTATING MACHINE
ACCELERATING AND DECELERATING SERVO CIRCUIT
TONER AND PRODUCTION OF TONER
IMAGE SENSOR
PRODUCTION OF ELECTROPHOTOGRPAPHIC SENSITIVE BODY
METHOD FOR SENSING END OF KNITTING YARN IN WARP KNITTING MACHINE
便携防碎眼镜
抗污闪棒式绝缘子
