Improvements in or relating to pressure regulators for use with air locks and shields used in tunnelling and like operations,申请号GB19320021128-传众专利搜索

首页产品黄页商标征信

会员服务注册登录

法人/股东/高管

发明名称	Improvements in or relating to pressure regulators for use with air locks and shields used in tunnelling and like operations
摘要
申请公布号	GB388660(A)	申请公布日期	1933.03.02
申请号	GB19320021128	申请日期	1932.07.26
申请人	COMPAGNIE INTERNATIONALE DES PIEUX ARMES FRANKIGNOUL;LEON DE LA VALLEE POUSSIN	发明人
分类号	E02D23/04	主分类号	E02D23/04
代理机构		代理人
主权项
地址

您可能感兴趣的专利

Process for preparing a solid golf ball

Coupling for two conduits

3-[2-Hydroxy-4-(substituted)phenyl]-cycloalkanol analgesic agents

16-Substituted prostaglandins

2-Lower alkyl-7-substituted-2 or 3-cephem-4-carboxylic acid compounds and antibacterial pharmaceutical compositions containing them

Intermediates for herbicidal sulfonamides

Floating apparatus for clarification of water

Sample excitation situs enhancement apparatus for a spectrometer

Thin walled tubing formed of a melt spinnable synthetic polymer and process for the manufacturing thereof

Hydroformylation of olefinic compounds

Alcohol and aldehyde production using ruthenium carbonyl catalysts

Filler valve adapter tool kit

IMPROVING RUMINANT FEED EFFICIENCY BY ADMINISTERING A PYROMELLITIC DIIMIDE COMPOSITIONS THEREFOR

PROCESSO PARA O CONTROLE DA ESPESSURA LAMINAR DE LAMINAS TUBULARES, PRODUZIDAS NUMA UNIDADE EXTRUSORA DE LAMINAS A SOPRO

PRESSED ARTICLE EXTRACTOR

METHOD FOR RECOVERING WASTE HEAT OF HOT BRIQUETTE

METHOD FOR CONVEJOR BLOCK MOUNTING OF ROOF STRUCTURES AND FLOW LINE FOR ITS REALIZING

APPARATUS FOR BEARING CLAMPING IN THE SCHENKEL UNIT OF THE MANAGEBLE BRIDGE

APPARATUS FOR FEEDING OF LUBRICATING- COOLING LJQUID TO METAL CUTTING MACHINE SPINDLE

WEDGE FASTENING CHUCK