数学运算牌,申请号CN94307796.6-传众专利搜索

首页产品黄页商标征信

会员服务注册登录

法人/股东/高管

发明名称	数学运算牌
摘要	1.每块牌均为12张,总共276张。2.省略其它视图。主视图1-23
申请公布号	CN3034542D	申请公布日期	1995.08.30
申请号	CN94307796.6	申请日期	1994.06.17
申请人	江维根	发明人	江维根
分类号	21-01	主分类号	21-01
代理机构	四川省自贡市专利事务所	代理人	丁良菊
主权项
地址	643000四川省自贡市一中

您可能感兴趣的专利

PRIORITY SCHEDULING FOR MULTI-CHANNEL CONTEXT AWARE COMMUNICATION TECHNOLOGY

Formal verification of a logic design

ICE RESCUE WALKING STAFF

Internal combustion engines

SYSTEM AND METHOD FOR MEASURING HYDROGEN CONTENT IN A SAMPLE

Improvements in or relating to vehicles

Antenna apparatus

POLYMER MEMBRANE FOR WATER TREATMENT

PAPERMAKING AND PRODUCTS MADE THEREBY WITH HIGH SOLIDS GLYOXALATED-POLYACRYLAMIDE AND SILICON-CONTAINING MICROPARTICLE

PHARMACEUTICAL COMPOSITION FOR TREATING OBESITY OR DIABETES

A DISPENSING METHOD AND DEVICE OF ROLL PAPER OPERATED BY SINGLE HAND

VARIABLE MAGNIFICATION OPTICAL SYSTEM, OPTICAL APPARATUS PROVIDED WITH SAME AND METHOD FOR VARIABLE MAGNIFICATION USING VARIABLE MAGNIFICATION OPTICAL SYSTEM

MOTOR CONTROL DEVICE AND ELECTRIC POWER STEERING DEVICE

STATUS REPORT MESSAGES FOR MULTI-LAYER ARQ PROTOCOL

INERT GAS FLOODING FIRE SUPPRESSION WITH WATER AUGMENTATION

TUBE FOR FIXING AND PROCESS FOR PRODUCING THE SAME

Wrinkle Removal Device for a fabric or clothing

Locate apparatus having advanced features for underground facility locate operations