Improvements in and relating to valves adapted for rapid or gradual operation,申请号GB19380012073-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 and relating to valves adapted for rapid or gradual operation
摘要
申请公布号	GB513802(A)	申请公布日期	1939.10.23
申请号	GB19380012073	申请日期	1938.04.22
申请人	WELLIAM LANGSDORF	发明人
分类号	F16K31/528	主分类号	F16K31/528
代理机构		代理人
主权项
地址

您可能感兴趣的专利

OZONE WATER MAKING APPARATUS

WATER MAGNETIZING METHOD AND APPARATUS BY COMBINATION OF MAGNETS HAVING DIFFERENT CHARACTERISTICS

WATER CLEANING TREATMENT SYSTEM

MOVABLE STEP PLATE CLEANING DEVICE

PULVERIZER FOR CERAMIC PARTICLES AND METHOD OF PULVERIZING SAME

OXYGEN ABSORBENT

MEMBRANE SEPARATOR AND PRODUCTION OF PERMEATED WATER

WASHING MACHINE

BALL DISPENSING CONTROLLER FOR CARD TYPE PACHINKO MACHINE

BALL DISPENSING DEVICE FOR CARD TYPE PACHINKO MACHINE

VEIN HEATING BAND

NON-CUT ADHESIVE TYPE CLEANER

URN HOUSING CASE

VACUUM CLEANER AND NOZZLE THEREOF

RICE WASHING DEVICE