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
A process for improving iron or steel
摘要
申请公布号
GB418656(A)
申请公布日期
1934.10.29
申请号
GB19330002654
申请日期
1933.01.27
申请人
SOCIETE DES ACIERIES DE LONGWY
发明人
分类号
C21C1/00;C21C7/064
主分类号
C21C1/00
代理机构
代理人
主权项
地址
您可能感兴趣的专利
FLUORESCENT SCREEN FORMING METHOD, FLUORESCENT SCREEN/ RIB FORMING METHOD, INORGANIC-ORGANIC MATERIAL LAMINATED BODY, PLASMA DISPLAY PANEL BACK PLATE, AND PLASMA DISPLAY PANEL
DEVICE AND METHOD FOR AUTOMATIC OPERATION REPORTING AND STORAGE MEDIUM STORED WITH PROGRAM REGARDING THE METHOD
REMOTE SUPPORTING SYSTEM AND ITS DEVICE
LONG-LIFE NOODLE AND RETORT NOODLE AND ITS PRODUCTION
LEAD FRAME AND MANUFACTURE OF SEMICONDUCTOR DEVICE USING THE SAME
LED ARRAY DRIVE DEVICE AND METHOD
MANUFACTURE OF OPTICAL ELEMENT
GAN-BASED SEMICONDUCTOR ELEMENT
SYPHILIS TREPONEMA-FUSED DNA SEQUENCE AND EXPRESSION OF SYPHILIS TREPONEMA ANTIGEN
SIGNAL TRANSMISSION METHOD AND SPREAD CODE SYNCHRONIZING METHOD FOR MOBILE COMMUNICATION SYSTEM
COMMUNICATION SYSTEM BETWEEN ROAD AND VEHICLE
HARMONIC CURRENT ATTENUATOR OF MOTOR
HANDWRITING DATA PROCESSOR AND ITS PROGRAM RECORDING MEDIUM
FUNCTION TEST METHOD FOR MEMORY ACCESS CONTENTION MEDIATION CIRCUIT IN MMU
DETECTION DEVICE FOR DISTRIBUTION INFORMATION OF CONCENTRATED APPEARANCE UNSUITABLE EXPRESSION PART AND ITS METHOD
COMPOSING METHOD, COMPOSING DEVICE AND STORAGE MEDIUM RECORDED WITH PROGRAM FOR EXECUTING THE PROCESSING
ION SENSOR AND ION SENSOR PLATE
TATAMI
TRAFFIC BUTTON
ENDOSCOPE