Improvements in or relating to packing or sealing devices for gate valves, stop valves and like fittings,申请号GB19540033099-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 packing or sealing devices for gate valves, stop valves and like fittings
摘要
申请公布号	GB781655(A)	申请公布日期	1957.08.21
申请号	GB19540033099	申请日期	1954.11.16
申请人	PORRINGER & SCHINDLER G.M.B.H.	发明人	CONZELMANN ADOLF
分类号	F16K3/02	主分类号	F16K3/02
代理机构		代理人
主权项
地址

您可能感兴趣的专利

POLYSILOXANE RESINOUS COMPOSITIONS CONTAINING BIS(SILYL) AROMATIC OR AROMATIC ETHER LINKAGES

METHOD AND APPARATUS FOR OXYGEN ACTIVATION WELL LOGGING

MULTI-SHIELDED CABLE GROUNDING CONNECTOR

DRIVEN MANDREL ROTATABLE ABOUT ITS LONGITUDINAL AXIS FOR CONTINUOUS PRODUCTION OF TUBING IN RUNNING LENGTHS,PREFERABLY GLASS FIBRE REINFORCED PLASTIC TUBING

DIAZOTYPE MATERIALS

PROCESS FOR THE PRODUCTION OF PIGMENTARY TIO2

METHOD OF DETERMINING AREA

EXTRACTION OF TETRAVALENT VANADIUM VALUES FROM THEIR AQUEOUS SOLUTIONS USING HYDROXAMIC ACIDS

PIPE COUPLING HAVING SEGMENTED CLAMPING MEANS

FILM REEL END FASTENER

CATHODE ASSEMBLY FOR ELECTROLYTIC CELL

PRESSURE SENSITIVE TAPE HAVING IMPROVED BACKING

HEATING APPARATUS FOR SHEET-LIKE MATERIAL

CONCRETE WALL FORM PANEL ATTACHMENT FOR THE PRODUCTION OF A DECORATIVE WALL SURFACE EFFECT

AUTOMATIC WINDING FORM ASSEMBLY AND MACHINE

GRINDING AND MIXING APPARATUS AND METHOD

AUTOMATIC BELT TENSION CONTROL DEVICE

SERPENTINE CAN VENDER MECHANISM

STACKABLE CONTAINER