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 OF SEALING CAST IRON TUBINGS
摘要
申请公布号
PL146869(B2)
申请公布日期
1989.03.31
申请号
PL19860259956
申请日期
1986.06.05
申请人
发明人
分类号
E21D11/38;(IPC1-7):E21D11/38
主分类号
E21D11/38
代理机构
代理人
主权项
地址
您可能感兴趣的专利
NEW DRUG-RESISTANT GENE OF PSEUDOMONAS AERUGINOSA
CATALYST FOR DECOMPOSING VOLATILE ORGANIC COMPOUND, AND METHOD FOR DECOMPOSING VOLATILE ORGANIC COMPOUND
PROJECTION TYPE VIDEO DISPLAY, AND DISPLAY SYSTEM
IMAGE FORMING APPARATUS, COMMUNICATION APPARATUS, AND PROGRAM
CATALYST FOR AMMONIA DECOMPOSITION, PROCESS FOR PRODUCING THE SAME, AND METHOD FOR TREATING AMMONIA
CATALYST WARM-UP CONTROL SYSTEM
AC POWER SUPPLY DEVICE AND CONTROL METHOD THEREOF
IMAGE FORMING APPARATUS
TONER CONTAINER
DEVELOPING DEVICE AND IMAGE FORMING DEVICE
SPONGE ROLL
INVERTER FOR BACKLIGHT AND ITS CONTROL METHOD
EXPOSURE DEVICE, EXPOSING METHOD, AND METHOD OF MANUFACTURING DEVICE
TEST DEVICE
CLIENT DEVICE WITH EXTENSIBLE IMAGE PROCESSING DEVICE DRIVER, AND METHOD IMPLEMENTING THE SAME
DEVELOPING DEVICE AND IMAGE FORMING APPARATUS
IMAGE FORMING APPARATUS
SHEET STACKING DEVICE AND IMAGE-FORMING DEVICE
IMAGE HEATING APPARATUS
IGNITION COIL FOR INTERNAL COMBUSTION ENGINE
