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
摘要
申请公布号
JPS56109485(U)
申请公布日期
1981.08.25
申请号
JP19800006611U
申请日期
1980.01.24
申请人
发明人
分类号
F16L21/00;E21B17/042;F16L15/00;(IPC1-7):F16L15/00
主分类号
F16L21/00
代理机构
代理人
主权项
地址
您可能感兴趣的专利
DETECTION OF SURFACE DEFECT
PRODUCTION OF SILICON CARBIDE
BIAXIAL ROTARY DEVICE
PRODUCTION OF SPHERICAL PARTICLE
ENVIRONMENTAL AROMATIC AGENT FOR SMALL SPACE
THERMAL TRANSFER RECORDING MATERIAL
MANUFACTURE OF FORMED BODY COMPRISING SILICON CARBIDE AND CARBON
PRODUCTION OF PEROVSKITE RAW MATERIAL POWDER
HIGH PRESSURE PHASE BORON NITIRDE BASE COMPOSITE MATERIAL
MANUFACTURE OF SILICON CARBIDE-CARBON BASE BRICK FOR ORE REDUCTION FURNACE WALL
SILICON CARBIDE-CONTAINING CERAMIC PRODUCT AND MANUFACTURE
MULTICOLORED PICTURE FORMING METHOD
IMPRESSION BED FOR DENTURE AND ITS PRODUCTION
PRODUCTION DEVICE FOR TOASTED LAVER
PRODUCTION OF WARMLY EDIBLE RICE SERVED IN BOWL AS LUNCH
VARIABLE BUSY SIGNAL GENERATION CIRCUIT
HARMONIC COMPENSATOR
POSITION DETECTOR
BACKUP CIRCUIT EMPLOYING LITHIUM SECONDARY BATTERY
FINE POSITIONING DEVICE