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
Improvements in magnifying glasses
摘要
申请公布号
GB434982(A)
申请公布日期
1935.09.12
申请号
GB19340016659
申请日期
1934.06.05
申请人
SENDLINGER OPTISCHE GLASWERKE GESELLSCHAFT MIT BESCHRAENKTER HAFTUNG
发明人
分类号
G02B25/00
主分类号
G02B25/00
代理机构
代理人
主权项
地址
您可能感兴趣的专利
METHOD AND APPARATUS FOR MITIGATING CROSS-CONTAMINATION BETWEEN LIQUID DISPENSING JETS IN CLOSE PROXIMITY TO A SURFACE
METHOD FOR PRODUCING SILICON
Exhaust gas purifying device
Measurement of heat generated by a chemical or biologial process
KITS COMPRISING BODY COMPRESS AND RELEASABLY ATTACHABLE THERMIC DEVICE
Knotter driving means for a baler
Wagon for transporting bulk material with a sensing mechanism
电解电容器及其制造方法
Control means for enabling and desabling an anti-thef devise of a vehicle
METHOD AND APPARATUS FOR INTERFACING ANALOG TELEPHONE APPARATUS TO A DIGITAL, ANALOG OR HYBRID TELEPHONE SWITCHING SYSTEM
Novel water-based adhesives for industrial applications
MUSK ODORANT COMPOUNDS
4-ARYLSULPHONYLPIPERIDINE DERIVATIVES FOR ANTAGONISM OF THE 5-HT2A RECEPTOR
A DEVICE FOR AND METHOD OF SEPARATING GAS AND LIQUID IN A WELLSTREAM
ENCAPSULATED TUNGSTEN GATE MOS TRANSISTOR AND MEMORY CELL AND METHOD OF MAKING SAME
Clock recovery
CASTING SYSTEM, ESPECIALLY FOR DIE CASTING A METAL MELT
抑制管道被气体水化物堵塞的方法和化合物
SYSTEM AND METHOD FOR THREE-DIMENSIONAL VISUALIZATION OF CONDUCTIVITY AND CURRENT DENSITY DISTRIBUTION IN ELECTRICALLY CONDUCTING OBJECT
RIFLE BULLET FOR HUNTING PURPOSES