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
铅笔
摘要
省略其他视图。外表图案展开图
申请公布号
CN3015141S
申请公布日期
1992.09.09
申请号
CN91302978.5
申请日期
1991.11.08
申请人
中国铅笔一厂
发明人
苏建民; 凌根祥
分类号
19-06
主分类号
19-06
代理机构
上海市专利律师事务所
代理人
袁会庆; 李晓雯
主权项
地址
200080上海市东汉阳路296号
您可能感兴趣的专利
METHOD FOR MANUFACTURING PHOTOVOLTAIC DEVICE
X-RAY DETECTION DEVICE
FARE CHARGING SYSTEM USING WIRELESS DEVICE
ORGANIC PHOTOELECTRIC CONVERSION ELEMENT, SOLAR CELL, AND OPTICAL SENSOR ARRAY
WATER TREATMENT APPARATUS
LENS DRIVE UNIT, LENS BARREL AND IMAGING DEVICE
INSTRUMENT FOR MEASURING ABSOLUTE REFLECTIVITY
THIN-FILM TRANSISTOR AND METHOD OF MANUFACTURING THE SAME
VIRTUAL NETWORK CONTROL METHOD AND VIRTUAL NETWORK CONTROL DEVICE
COVER MEMBER FOR CONNECTOR
AIR CONDITIONER
MOVING IMAGE REPRODUCING DEVICE, MOVING IMAGE REPRODUCTION METHOD, AND PROGRAM
AIR CONDITIONER AND METHOD OF CONTROLLING THE SAME
REFRIGERATOR REMOTE MONITORING SYSTEM AND REFRIGERATOR REMOTE MONITORING METHOD
METHOD FOR PRODUCING FINE PIGMENT PARTICLE AND DISPERSION THEREOF
TRANSFORMER INRUSH CURRENT SUPPRESSION APPARATUS
ULTRASONIC TRANSDUCER, ULTRASONIC PROBE AND METHOD FOR MANUFACTURING ULTRASONIC TRANSDUCER
MASKER SOUND GENERATION APPARATUS, AND PROGRAM
LIQUID CRYSTAL DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME
ELECTRONIC APPARATUS
