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
学生尺
摘要
后视图与主视图对称,省略后视图。
申请公布号
CN87300008S
申请公布日期
1987.11.10
申请号
CN87300008
申请日期
1987.01.06
申请人
徐芝庭
发明人
徐芝庭
分类号
19-06-D0246
主分类号
19-06-D0246
代理机构
代理人
主权项
地址
北京市宣武门西大街14楼1204
您可能感兴趣的专利
Packaging for discs
CONNECTION AGGREGATION IN SWITCHED COMMUNICATIONS NETWORKS
METHOD OF HIGH DENSITY PLASMA METAL ETCHING
PAKAGING FOR DATA MEDIA
HEATING GLASS IN TEMPERING FURNACE
CONTROL APPARATUS FOR PASSENGER RESTRAINING SAFETY DEVICES
VIBRATION REDUCING SYSTEM FOR AUTOMOTIVE VEHICLE
ARRHYTHMIA AND FIBRILLATION PREVENTION PACEMAKER USING CONSISTENT PACING
Optical transmitter/receiver apparatus, method for fabricating the same and optical semiconductor module
Process for separating oxygen from a gas mixture using a solid electrolyte membrane
Centrifugal separator
INHIBITION OF VIRAL REPLICATION
Compressor with lubrication mechanism in which a lubricating oil is sprayed into a crank chamber together with a refrigerant gas
TOOL SHAFT COUPLER
METHOD FOR CONTROLLING KNOCKING IN MULTICYLINDER INTERNAL COMBUSTION ENGINES
Antibacterial zeolite exhibiting less discoloring action and a process for the preparation thereof
Power head assembly for electric grass cutting device
Telecommunications engineering module
SWITCHING DEVICE WITH SECONDARY SWITCHING FUNCTION
Cement dispersants