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 in devices for use in making pipe joints
摘要
申请公布号
GB523331(A)
申请公布日期
1940.07.11
申请号
GB19380037940
申请日期
1938.12.30
申请人
WILLIAM KING
发明人
分类号
F16L13/11
主分类号
F16L13/11
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Appareil pour le soufflage de voies sur traverses métalliques.
Machine à rectifier sans pointes.
Butée réglable pour organe mobile de machine, notamment de machine-outil de précision.
Elektrischer Bohnerapparat.
Improvements in or relating to metallic structures
Alkoxyalkanoates of hydroxylated hormones
Method of producing nodular cast iron
Improvements in or relating to a method of accelerating the drying of coated surfaces
Improvements relating to electric selecting switches
Improvements relating to metal or plastic window frames
Ship's ventilation system
Improvements in and relating to a connecting arrangement for series-connected electric discharge tubes
Manufacture of finely divided copper oxychloride or copper oxychloride compositions particularly suitable as plant protecting agents
Improvements in or relating to electro plating
Improvements relating to holding or gripping devices for oven-pans and other culinary containers
Improvements in or relating to double cylinder circular knitting machines provided with a coupling
Improvements in operating circuits for electric discharge lamps
Improvements in and relating to magnetic induction accelerators
Improvements in and relating to axle bearings of railway vehicles
Improvements in or relating to advertising, displaying and like devices
