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
SUPPORTER OF RAILROAD RAIL
摘要
申请公布号
KR200204524(Y1)
申请公布日期
2000.11.15
申请号
KR20000019125U
申请日期
2000.07.04
申请人
KIM, HO RAE
发明人
KIM, HO RAE
分类号
E01B9/28;(IPC1-7):E01B9/28
主分类号
E01B9/28
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Cylindrical capacitive quartz transducer
Apparatus for automatic color balancing of color television signals
Compact self-developing camera with folded optical image path
Digital coding of angles
Content addressable memories
Error correcting circuit arrangement using cube circuits
Band gap voltage regulator circuit including a merged reference voltage source and error amplifier
Logarithmic echo canceller
Time-division switching system
Heat shrinkable multi-layer film of hydrolyzed ethylene vinyl acetate and a cross-linked olefin polymer
Method for processing soybeans
Process for the manufacture of aliphatic phosphonic acids
Soluble soy protein
Coating composition
Process for the manufacture of carboxylated polyethylenimines
Method of dehydrogenation, dehydrocyclization and hydrodealkylation
Internally circulating fast fluidized bed flash pyrolysis reactor
Treating aluminum with tannin and lithium
Method for forming spaced electrically isolated regions in a body of semiconductor material
Process of making glass beads from liquid medium feedstock
