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
METHOD OF CHEMICAL PROCESSING OF PRINTED CIRCUIT BOARD
摘要
申请公布号
SU890572(A1)
申请公布日期
1981.12.15
申请号
SU19752107170
申请日期
1975.02.24
申请人
SHULGIN VLADIMIR G,SU
发明人
SHULGIN VLADIMIR G,SU
分类号
H05K3/18;(IPC1-7):H05K3/18
主分类号
H05K3/18
代理机构
代理人
主权项
地址
您可能感兴趣的专利
D C ELECTRIC MOTOR DRIVE
DIELECTRIC PASTE
VIBRATION DRIVE
GEAR FOR POWER SUPPLY OF D C LOAD
GAS LASER
METHOD OF SWITCHING THREE-PHASE CAPACITOR BANK
BAND-PASS FILTER
OPTICAL SYSTEM
NULL RADIOMETER
DEVICE FOR MEASURING INPUT SIGNAL FREQUENCY OF PANORAMIC RADIO RECEIVER
AMMUNITION MOCK-UP FOR TESTING MATERIALS AND EXPLOSIVES FOR HEAVING-SHATTERING EFFECTS
DEVICE FOR TRANSPORTATION OF CORROSIVE LIQUIDS
CONTROL MECHANISM
BELT BRAKE
FLAT KEY BOARD
DEVICE FOR MEASURING FREQUENCY AND FREQUENCY DIFFERENCE OF SIGNALS
METHOD FOR DETERMINATION OF SERICINE CONCENTRATION IN AQUEOUS SOLUTION
DEVICE FOR FASTENING THE PARTS WITH HOLE
APPARATUS FOR MEASURING OSCILLATORY SPEED OF VIBRATING BODIES WITH COMPLEX-CONFIGURATION RIGID SURFACE
DEVICE FOR DETERMINING OSCILLATION PARAMETERS OF STRUCTURAL COMPONENTS