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
双踏自行车
摘要
一种双踏自行车,包括双把、双座、两个中轴、两个链盘、一根传动链条和一个飞轮,该车结构简单,设计合理,便于维修,符合人的生理特点。
申请公布号
CN2068074U
申请公布日期
1990.12.26
申请号
CN90208720.7
申请日期
1990.06.22
申请人
陈兰堂
发明人
陈兰堂
分类号
B62K3/00
主分类号
B62K3/00
代理机构
代理人
主权项
1、一种双踏自行车,其特征在于该车有两个车把、两个车座、两个中轴、两个链盘(1、2)、两个脚踏、一个飞轮(3)、一根传动链条(5)和一个护锁装置(4)组成。
地址
100039北京市海淀区五孔桥14号机修组
您可能感兴趣的专利
TRANSMISSION DEVICE AND TRANSMISSION METHOD
Methods and apparatus for cycle accurate time stamping at line rate throughput
PACKET FILTER BASED ACCESS CONTROL
MESSAGE PATH SELECTION WITHIN A NETWORK
LABEL STACK ENCODING AND PROCESSING TO ENABLE OAM PROCEDURES FOR SERVICE SEGMENTS IN SEGMENT ROUTED (SR) NETWORKS
BANDWIDTH MANAGEMENT IN A CONTENT DISTRIBUTION NETWORK
DATA COLLECTION METHOD, MOBILE TERMINAL AND DATA STORAGE DEVICE
EVENT SOURCE MANAGEMENT USING A METADATA-DRIVEN FRAMEWORK
APPARATUS FOR TRANSMITTING AND RECEIVING A SIGNAL AND METHOD OF TRANSMITTING AND RECEIVING A SIGNAL
Method and System for Setting Up a Bearer
CDR RELOCK WITH CORRECTIVE INTEGRAL REGISTER SEEDING
Cooperative Wireless Networks
Adaptive Uplink Link Adaptation
DL Scheduling and HARQ-ACK Feedback for DL Transmissions in Flexible-TDD Systems Without and With Cross-Subframe Scheduling
OPTICAL DEMULTIPLEXER AND METHOD OF CONTROLLING AN OPTICAL DEMULTIPLEXER
SIMULTANEOUS TRANSMISSION ON SHARED CHANNEL
MIMO EQUALIZATION OPTIMIZED FOR BAUD RATE CLOCK RECOVERY IN COHERENT DP-QPSK METRO SYSTEMS
METHOD OF SELECTING RECEIVE ANTENNAS FOR MIMO SYSTEMS
SYSTEMS AND METHODS FOR HYBRID SELF-INTERFERENCE CANCELLATION
ANALOG-TO-DIGITAL CONVERTER