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
游标吴氏网
摘要
一种由吴氏网(1)、游标刻度盘(2)、刻度尺(3)和中心轴(4)组成的游标吴氏网,可应用于地质学、天文学、结晶学等领域,由于采用了游标原理,使得比现有的吴氏网的精度提高,并使用方便。
申请公布号
CN2034717U
申请公布日期
1989.03.22
申请号
CN88200737.8
申请日期
1988.01.03
申请人
周忠仁
发明人
周忠仁;刘国龙
分类号
G06G1/10
主分类号
G06G1/10
代理机构
代理人
主权项
1、一种游标吴氏网,其特征在于由吴氏网(1)、游标刻度盘(2)、刻度尺(3)和中心轴(4)组成,吴氏网(1)与游标刻度盘(2)的中心和刻度尺(3)的一个端点以中心轴(4)固定且各件可绕中心轴(4)作相对转动。
地址
天津市天津轻工业学院141信箱
您可能感兴趣的专利
FOLDING STEP FOR HIGH GROUND CLEARANCE VEHICLES
HAND TIGHT COUPLING
GAME PLAYING STRUCTURE PARTICULARLY SOCCER GAME STRUCTURE
ISOMERIZATION OF NORMAL PARAFFINS WITH HYDROGEN MORDENITE CONTAINING PLATINUM AND PARAFFINS
MANUFACTURE OF FORMALDEHYDE
PHENOXYALKYLCARBOXYLIC ACID AMIDES OF SUBSTITUTED THIAZOLIDINECARBOXYLIC ACIDS, PROCESS THEIR MANUFACTURE AND THEIR UTILIZATION IN MEDICAMENTS
IMINOISOINDOLENINE PIGMENTS, PROCESS FOR THEIR MANUFACTURE AND THEIR USE
PROCESS FOR THE PREPARATION OF ADENINE DERIVATIVES MADE FUNCTIONAL AND PRODUCTS OBTAINED THEREFROM
LUBRICANTS AND FUNCTIONAL FLUIDS CONTAINING SUBSTITUTED SULFOLANES AS SEAL SWELLING AGENTS
COLOR PHOTOGRAPHIC MATERIAL CONTAINING NEW 2-EQUIVALENT YELLOW COUPLERS
WORK TRANSPORT APPARATUS FOR USE WITH BUTTON ATTACHMENT MACHINE
TURBOMACHINERY VANE OR BLADE WITH COOLED PLATFORMS
ANTIMICROBIAL COMPOSITIONS
SPILL CONTROL COMPOSITION AND USE THEREOF
MULTIPLE-CYLINDER INTERNAL COMBUSTION ENGINE
BRAKE AND STEERING SYSTEM
PROCESS OF SUSPENDING SOLUBLE ALIGNATES AND COMPOSITIONS SO PRODUCED
DISINFECTANT FOR USE IN CLOSED-CIRCUIT TOILET FLUSHING FLUIDS
YARN CONTROL AND FEEDING APPARATUS
COLLAGEN CASING SLURRIES FROM FULLY LIMED HIDE COLLAGEN