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
Improvements relating to the working or shaping of metal sections
摘要
申请公布号
GB438857(A)
申请公布日期
1935.11.25
申请号
GB19350015148
申请日期
1935.05.24
申请人
WINGFOOT CORPORATION
发明人
分类号
B21D53/30
主分类号
B21D53/30
代理机构
代理人
主权项
地址
您可能感兴趣的专利
ACID CHLORIDE ACTIVATORS FOR HYDROGEN PEROXIDE BLEACHING
GUANIDINE AND LITHIUM PERCHLORATE SALTS AND EUTECTICS
METHOD OF PREPARING FRESH PORK SAUSAGE HAVING IMPROVED COLOR
PRODUCTION OF FINELY DIVIDED POTASSIUM SULFATE CRYSTALS
PROCESS FOR THE PRODUCTION OF SULFURYL FLUORIDE
PROCESS FOR RECOVERING SULFUR DIOXIDE FROM A GAS CONTAINING SAME
METHOD OF FABRICATION OF ABRASIVE DEVICE
FILM PROCESSING METHOD
METHOD FOR TREATING PHOTOGRAPHIC FILM
LIGHT-SENSITIVE STORAGE DEVICE INCLUDING DIODE ARRAY AND METHOD FOR PRODUCING THE ARRAY
APPARATUS FOR ADHESIVE LAMINATION OF FLEXIBLE WEBS
POWDER SPRAY PROCESS
SYNERGISTIC ANTISEPTIC COMPOSITIONS
PURIFICATION PROCESS
MICROBIOLOGICAL HYDROXYLATION OF 6-SUBSTITUTED-2-ISOPROPYL NAPHTHALENES
AGGLOMERATING ALKALI METAL SILICATE BY TUMBLING AND ROLLING WHILE HEATING AND COOLING
PROCESS FOR EXTRACTING A SWEETENING AGENT FROM DIOSCOREOPHYLLUM CUMMINSII BERRIES
HYDROCARBON DESULFURIZATION AND SULFUR RECOVERY
SIMULTANEOUS DYEING OF WOOL AND COTTON FIBROUS MATERIAL WITH CONDENSATION PRODUCT OF FORMALDEHYDE AND MIXTURE OF SULFONES AND HYDROXYBENZENESULFONIC ACIDS
LUBRICATING OIL COMPOSITIONS