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
ARRANGEMENT FOR PROTECTING TOOL AT DEEP DRILLING
摘要
申请公布号
SU647064(A1)
申请公布日期
1979.02.18
申请号
SU19752306535
申请日期
1975.12.30
申请人
PK T INSTITUT
发明人
KOMAR IRINA N,SU
分类号
B23B47/24;B23Q11/04;(IPC1-7):23B47/24
主分类号
B23B47/24
代理机构
代理人
主权项
地址
您可能感兴趣的专利
SEMICONDUCTOR DEVICE
Package for weight sensor of vehicle seat
DRYER HAVING GAS HEATER
STRUCTURE FOR REINFORCING HEAD OF STEEL PILE
TOP DOWN METHOD USING PRECAST COMPOSITE RETAINING WALL AND RAKER IN SLOPE
ULTRA VIOLET CURING APPARATUS
ULTRA VIOLET CURING APPARATUS
Resin Encapsulation Molding Method for Electrical Circuit Component and Resin Encapsulation Molding Apparatus for Electrical Circuit Component
AN AIR VALVE FOR ENERGY STORAGE DEVICE AND ENERGY STORAGE DEVICE INCLUDING THE SAME
CASSETTE LOCKING APPARATUS OF AUTOMATED TELLER MACHINE
Cooling tower
HIGE TOUGHNESS FUNCTIONAL GRADED HARD METAL TOOL FOR FRICTION STIR JOINING AND MANUFACTURING METHOD THEREOF
injection sprue for juice extractor
COPPER ALLOY MATERIAL FOR PIPE OF HIGH STRENGTH AND HIGH CONDUCTIVITY AND THE METHOD FOR PRODUCTION SAME
Gripping apparatus for rubber sheet
SINGLE UNIT AIR CURTAIN WITHOUT SEPARATE GAP CONTROLLABLE-BOARD OF EXHAUST HOLE HAVING AIR PURIFYING FILTER
HYBRID CORROSION-RESISTANT NICKEL ALLOYS
Metal-coated polymer nanowires having core-shell structure and the method preparing the same
MOTOR DRIVE CIRCUIT OF ELECTRIC PARKING BRAKE
Effervescent composition including herbal extract
