Improvements in hardness testing machines,申请号GB19380020052-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	Improvements in hardness testing machines
摘要
申请公布号	GB515923(A)	申请公布日期	1939.12.18
申请号	GB19380020052	申请日期	1938.07.06
申请人	ROBERT LOW HERON SMITH	发明人
分类号	G01N3/42	主分类号	G01N3/42
代理机构		代理人
主权项
地址

您可能感兴趣的专利

METHOD AND APPARATUS INVOLVING THE GENERATION OF X-RAYS

METHOD OF AND APPARATUS FOR DETECTING WEAR AT ENDURANCE LIMIT OF CHAIN CONVEYOR

THREADING APPARATUS

ROLLER MOUNTING

CATALYST AND PROCESS FOR OLIGOMERIZING OLEFINS

APPARATUS FOR AND METHOD OF DETERMINING ROTATIONAL STIFFNESS

CLUTCH AND GEAR TRAIN UTILIZING SAME

GROWTH OF SYNTHETIC DIAMONDS

PROCESS FOR THE PREPARATION OF POLYESTER COMPOSITIONS HAVING INCREASED MELT ELASTICITY

VINYL CHLORIDE POLYMER COMPOSITION

PROCESS FOR PRODUCTION OF GRAFT COPOLYMERS

ARTIFICIAL IMPLANT AND METHOD OF MAKING SAME

BINDERS FOR MINERAL FIBER THERMAL INSULATION

ELEVATOR CONTROL SYSTEM

MEMORY WRITE CIRCUIT

METHOD OF AND DEVICE FOR DETECTING CYLINDRICAL MAGNETIC DOMAINS BY MEANS OF FERRIMAGNETIC RESONANCE

FAIL-SAFE APPARATUS FOR CHECKING THE PRESENCE OF FLAME IN A BURNER

CABLE CONNECTOR

MULTI-CONTACT CONNECTOR COVER ASSEMBLY

TRIGGERING MEANS FOR SILICON CONTROLLED RECTIFIER CIRCUIT