DEVICE FOR SHARPENING DRILLS,申请号CAD443178-传众专利搜索

首页产品黄页商标征信

会员服务注册登录

法人/股东/高管

发明名称	DEVICE FOR SHARPENING DRILLS
摘要
申请公布号	CA443178(A)	申请公布日期	1947.07.29
申请号	CAD443178	申请日期
申请人	JOHN PERKINS	发明人	JOHN PERKINS
分类号		主分类号
代理机构		代理人
主权项
地址

您可能感兴趣的专利

Blister package for an optical lens.

Method of message transmission between modules of a multiplexed network.

Metal oxide composite with controllable release.

UNDERLAYER CONCRETE

COMPOUND WITH MEGESTROL-ACETATE

POLYAMIC ACID ESTER

POLYIMD-COPOLYMER AND METHOD FOR PRODUCING THEREOF

Closure for wall openings in buildings or the like.

Black mixtures of reactive azo dyes and their use for dyeing fibrous material containing hydroxy and/or carbonamide groups.

Heat-resistant polyester molding compositions.

Catalytic networks for gas phase reactions.

O-(oxyimino)ethyl-cyclohexenone oximethers and their use as herbicides.

PHASE SHIFTING MASK STRUCTURE WITH ABSORBING/ATTENUATING SIDEWALLS FOR IMPROVED IMAGING AND METHOD OF FABRICATING PHASE SHIFTERS WITH ABSORBING/ATTENUATING SIDEWALLS.

Portable radio receiver

Rotor for electric motors

A METHOD AND AN APPARATUS FOR THE PURIFICATION OF RESIDUAL PRODUCTS FROM FLUE GAS PURIFICATION PLANTS.

Electrorheological fluid.

Curable composition comprising a crystallisable polymer.

Light-emitting device.