DEVICE FOR BLOCKING HOLE MOUTH IN CASE FIRE,申请号SU19874268807-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	DEVICE FOR BLOCKING HOLE MOUTH IN CASE FIRE
摘要
申请公布号	SU1578311(A1)	申请公布日期	1990.07.15
申请号	SU19874268807	申请日期	1987.05.13
申请人	KEMEROVSKIJ T I PISHCHEVOJ PROMYSHLENNOSTI	发明人	FUKS LEONID A,SU
分类号	E21B33/03	主分类号	E21B33/03
代理机构		代理人
主权项
地址

您可能感兴趣的专利

DIGITAL CAMERA DEVICE HAVING RADIO COMMUNICATION FUNCTION

PARTIAL PIPE REPAIRING EQUIPMENT AND REPAIRING METHOD THEREOF

ADVERTISEMENT SERVICE SYSTEM AND METHOD USING OUTPUT PAPERS IN THE COURSE OF OUTPUT ON THE INTERNET

METHOD FOR COMPRESSING CARD BLACK LIST DATA AND TRANSMISSION SYSTEM THEREOF

STEEL REINFORCING ROD CONNECTION CLIP

APPARATUS AND METHOD FOR MANUFACTURING FIXING PROJECTION OF METAL DOOR PANEL

HANGABLE BACKPACK WITH FUNCTION OF CABINET

FLAT TYPE FLUORESCENT LAMP AND METHOD FOR MANUFACTURING THE SAME

METHOD AND APPARATUS FOR COMPENSATING OUTPUT SIGNAL ERROR FOR POWER AMPLIFIER

MULTIMEDIA DIVIDED PAGE, FOREIGN LANGUAGE LEARNING METHOD AND SYSTEM USING THE PAGE

HIGH-ORIENTED CHITOSAN MONOFILAMENT

ARCHITECTURAL INNER AND OUTER WALL SOUNDPROOF PANEL MANUFACTURING METHOD WITH RICE STRAWS AND URETHANE RESIN AND THE SOUNDPROOF PANEL

AIR-MAT TIMBER AND BUILDING DEMOLISHING METHOD USING THE SAME

SIDE GUTTER CONSTRUCTING METHOD AND STRUCTURE MOUNTED WITH THE SAME

PRODUCTION OF FIBER FABRIC ATTACHED WITH METALLIC POWDER OR FIBER POWDER

LARGE-SCALED FLAT DISPLAY DEVICE COMBINED WITH PLURAL SCREENS USING ACTIVE FRESNEL LENS

LOADING COMPARTMENT OF PARCEL DELIVERY VEHICLE

ATTACHABLE PARTIAL TOUPEE AND ATTACHMENT METHOD THEREOF