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
METHOD FOR PREVENTING STONE SCATTERING DUE TO FALLING OF SNOW FROM RAILROAD VEHICLE
摘要
申请公布号
JPS62146301(A)
申请公布日期
1987.06.30
申请号
JP19850285443
申请日期
1985.12.20
申请人
JAPANESE NATIONAL RAILWAYS<JNR>
发明人
SATO YOSHIHIKO;MIYAMOTO HIDEO;TAKAHASHI OSAMU
分类号
E01B19/00
主分类号
E01B19/00
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Avalanche photodiode
PIVOT ARRANGEMENT FOR A DOOR
APPARATUS FOR MOUNTING TUBULAR WINDING CORES
RACK AND PINION STEERING GEAR
CONTROLLED SURFACE POROSITY PARTICLES AND A METHOD FOR THEIR PRODUCTION
HEAT EXCHANGER/PUMP ASSEMBLY
METHOD AND APPARATUS FOR SEPARATING MATERIAL
PRODUCTION METHOD FOR GLASS CERAMICS
VERFAHREN ZUR HERSTELLUNG VON N HOCH 2-ARYLSULFONYL-L-ARGININAMIDEN UND DER PHARMAZEUTISCH ANNEHMBAREN SALZE
VERFAHREN ZUR HERSTELLUNG NEUER 5 H-2,3-BENZODIAZEPIN-DERIVATE
A lung ventilator
METHOD OF CONTROLLING PENETRATION CONDITION IN CIRCUMFERENTIAL WELDING OF METAL PIPE AND GAUGE FOR CONTROL OF SAID METHOD
METHOD AND APPARATUS FOR DRAWING AND CUTTING PIPE
DATA RETRIEVAL UNIT
METHOD OF MANUFACTURING ELEMENT DEPENDING UPON MAGNETIC PROPERTY
ROTATING HEAD ASSEMBLY
RECORD DISC STYLUS
AUTOMATIC RECORDING LEVEL SETTING UNIT
LEAKAGE DETECTING DEVICE OF PRESSURE TUBE AND CALANDRIA TUBE FOR HEAVY WATER MODERATED REACTOR
ANALOGUE WATCH WITH ILLUMINATION