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
Improved piston ring
摘要
申请公布号
GB492141(A)
申请公布日期
1938.09.15
申请号
GB19380005381
申请日期
1938.02.21
申请人
APPOLINARE MERCURIALI
发明人
分类号
F16J9/20
主分类号
F16J9/20
代理机构
代理人
主权项
地址
您可能感兴趣的专利
INTER-SYSTEM COMMUNICATION CONTROL SYSTEM
MONITORING SYSTEM FOR VIRTUAL COMPUTER
NC DATA GENERATING METHOD
NEARBY POSITION DETECTING POSITION FOR MOVING OPERATION MEMBER
SECONDARY AIR SUPPLY DEVICE FOR MULTI CYLINDER ENGINE
ENGINE HEAT INSULATING DEVICE FOR AUTOMOBILE
CAM SIGNAL PROCESSOR OF PRESS MACHINE
DOUBLE-SURFACE MULTICOLOR DYEING METHOD IN THIN CLOTH
CRYOGENIC ULTRASONIC SCALPEL
METHOD OF OBTAINING NOVEL DERIVATIVES OF ARYLOCYCLOBUTYLALKYLAMINE
METHOD OF EXTRACTING FINELY GRAINED FRACTIONS FROM CIRCULATING WATER IN A COAL CLEANING PLANT
LASER APPARATUS FOR REMOVAL OF THIN LAYERS,IN PARTICULAR METALLIC ONES,FROM SURFACES
ELECTRICALLY POWERED INCLINE ENGINE
WATERTIGHT DISCONNECTABLE JOINT
METHOD OF OBTAINING CARBON-MINERAL ADSORBENTS OF HIGHLY ORDERED CARBON DEPOSIT STRUCTURE
METHOD OF OBTAINING MAGNESIUM GLUCONATE
SCRAPER CONVEYOR OF CURVILINEAR TYPE IN PARTICULAR FOR USE IN ASSOCIATION WITH A LONGWALL SCRAPER CONVEYOR
METHOD OF AND SYSTEM FOR MEASURING REAL AND IMAGINARY COMPONENTS OF TWO-TERMINAL NETWORK IMMITANCE
STABILIZING AND STARTING BLOCK
METHOD OF PRODUCING CHAMOTTE REFRACTORIES
