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
Improvements relating to the internal grinding of screw threads
摘要
申请公布号
GB552625(A)
申请公布日期
1943.04.16
申请号
GB19420001772
申请日期
1942.02.10
申请人
THE CHURCHILL MACHINE TOOL COMPANY LIMITED;HARRY HALES ASHBRIDGE
发明人
分类号
B24B19/02
主分类号
B24B19/02
代理机构
代理人
主权项
地址
您可能感兴趣的专利
HAIR TINT COMPOSITION
TAPE TRANSFER UNIT AND CARRIER TAPE FEEDER HAVING THE SAME
BRINE DRAINAGE OF SEMICONDUCTOR CHILLER AND ELECTROSTATIC CHUCK SYSTEM
METHOD FOR IDENTIFICATION AND ANALYSIS OF CERTAIN MOLECULES USING SINGLE STRAND NUCLEIC ACID ARRAY AND NUCLEIC ACID LIGANDS TO E. COLI THEREFOR
FLOWERPOT TYPE NOISE REDUCER FOR SOUNDPROOFED WALL FOR VEGETATING ON SOUNDPROOFED WALL
BREAST NOURISHMENT-CREAM AND MANUFACTURING METHOD THEREOF
OXAZOLIDINONE DERIVATIVES CONTAINING PYRIDINE SUBSTITUTED WITH OR FUSED WITH HETEROCYCLE OR HETEROAROMATIC CYCLE AND PROCESS FOR PREPARING THE SAME
DEVICE FOR OUTPUTTING STEREO SOUND OF MOBILE COMMUNICATION TERMINAL
SHEET EXTRACTING APPARATUS FOR INSPECTING STRIP
APPARATUS FOR REMOVING SCALE ACCUMULATED ON FORK GROOVE OF EXTRACTOR
MILESTONE SYSTEM USING DSRC AND FORMING METHOD THEREOF
METHOD, DEVICE, AND SYSTEM FOR PERFORMING CERTIFICATION USING CARD INFORMATION
DEAD RECKONING SYSTEM FOR IMPROVING REARWARD DRIVING AND METHOD THEREOF
WEAR PLATE DEVICE ROTATIONALLY INSTALLED AT SIDE GUIDE
MANUFACTURING METHOD OF HOT STRIP FOR LINE PIPES HAVING SUPERIOR COILING QUALITY
MAIN IRON TROUGH SLAG BLOCKING DEVICE OF BLAST FURNACE
SWIVEL JOINT OF ROLLING MILL
AEROSTATIC BEARING UNIT OF HIGH SPEED SPINDLE FOR MILLING MACHINE
ORGANIC ELECTRO-LUMINESCENCE DISPLAY PANEL
APPARATUS FOR BAKING SEMICONDUCTOR SUBSTRATE