Improvements in cones for gramophones and loud speakers,申请号GB19290014018-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 cones for gramophones and loud speakers
摘要
申请公布号	GB324302(A)	申请公布日期	1930.01.23
申请号	GB19290014018	申请日期	1929.05.06
申请人	PATRICK CASSIN	发明人
分类号	H04R7/12	主分类号	H04R7/12
代理机构		代理人
主权项
地址

您可能感兴趣的专利

FLUID CONTAINER PARTS INCLUDING A LATCH HANDLE AND RIB

INSTRUCTION ORDER ENFORCEMENT PAIRS OF INSTRUCTIONS, PROCESSORS, METHODS, AND SYSTEMS

GLASS PALLET FOR SPUTTERING SYSTEMS

REMOTE UPDATE OF A PORTABLE STORAGE DEVICE

TOUCH SENSOR ELECTRODE, TOUCH PANEL, AND DISPLAY DEVICE

FUNCTIONALIZED IONIC LIQUIDS AND THEIR APPLICATIONS

2-PHENYL OR 2-HETARYL IMIDAZOL[1,2-A]PYRIDINE DERIVATIVES

SIGN CODING FOR BLOCKS WITH TRANSFORM SKIPPED

Clamp for locking pipes and/or cylindrical bodies in general

A METHOD FOR PURIFICATION OF CIRCULATING LEACHING SOLUTIONS FROM PHOSPHATES AND FLUORIDES

TROLLEY FOR A MILKING APPARATUS

CONTROLLING BIAS VOLTAGES FOR OPTICAL MODULATORS

MULTILAYER FILM FOR RECLOSABLE PACKAGING WITH IMPROVED RECLOSING

Self-referenced memory device and method for operating the memory device

Household appliance, household appliance arrangement and cooking system

GYPSUM PRODUCTS COMPRISING ANTI-DEFORMATION ADDITIVE

System for flexible crop residue management

METHOD AND APPARATUS FOR MANAGING COORDINATED MULTI-POINT SET

NOVEL BALL POINT PEN