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
TRACK MEASURING APPARATUS
摘要
申请公布号
JPS5389461(A)
申请公布日期
1978.08.07
申请号
JP19770002899
申请日期
1977.01.17
申请人
JAPAN NATIONAL RAILWAY;HITACHI LTD
发明人
SHIROTA YASUSHI;TAKESHITA KUNIO;KAKEHI YUTAKA;TERADA KATSUYUKI;SUYAMA CHIKAO;BETSUPU TADASHI;KITAJIMA MICHIO
分类号
G01B5/00;E01B35/00;G01B5/20;G01B5/28;G01B21/00;G01B21/20;G01B21/30
主分类号
G01B5/00
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Cyclone separator
Apparatus for and method of well drilling
Improvements in or relating to the granulation of metallurgical slags
Improvements in or relating to humidity measuring cells
Process for the defined increase in the molecular weight of unsaturated polymerised hydrocarbons
Connector devices for rods
Improvements in or relating to devices for measuring alternating or fluctuating quantities
Improvements in and relating to deep drills with eccentric bits
Improvements in and relating to prestressed concrete articles
Improvements in or relating to threading devices for sewing machines
Improvements in or relating to cast steels and their production
Valves for feeding articles into or taking articles out of pneumatic conveying systems
Steering column assembly for absorbing impact
Improvements in or relating to wire conveyor belts
Memory with delay devices
Telephone system
A device for producing cavities for locking ribs in cement tiles
Cigarette smoke filter device
Method of reproducing signals recorded in oblique tracks on a magnetic tape
Di- and tetrahydroisoquinoline derivatives
