Manually operated sound reproducer,申请号US19460665553-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	Manually operated sound reproducer
摘要
申请公布号	US2479790(A)	申请公布日期	1949.08.23
申请号	US19460665553	申请日期	1946.04.27
申请人	STRUMOR MATHEW A	发明人	STRUMOR MATHEW A.
分类号	A63H3/28	主分类号	A63H3/28
代理机构		代理人
主权项
地址

您可能感兴趣的专利

(A) ;MOVABLE STAGE DEVICE AND DRIVING METHOD THEREOF

Column redundancy architecture for a read/write memory

APPARATUS FOR CONVERTING WASTE PLASTIC INTO OIL

SEAT FOR VEHICLE

FLUORESCENT MATERIAL EMITTING FLUORESCENCE BY ULTRAVIOLET IRRADIATION AND MORTAR CONTAINING THE FLUORESCENT MATERIAL

CONTINUOUSLY VARIABLE TRANSMISSION DEVICE

STRUCTURE OF OIL TANK FOR KEROSENE BURNER

GAS TURBINE COMBUSTION APPARATUS

PLATING DEVICE FOR EXTREMELY THIN METALLIC FOIL

(B2) ;KETSUSHOSEICHOHOHOOYOBIKETSUSHOSEICHOSOCHI

MOVING DIRECTION AND VELOCITY DETECTING DEVICE FOR MOVING BODY

ROOMETTE BERTH FOR SLEEPING CAR

Integral semiconductor wafer map recording

Process of developing a positive pattern in an O-quinone diazide photoresist containing a tris-(hydroxyphenyl) lower alkane compound sensitivity enhancer

Magnetic recording medium

Antiviral antibiotic BU-4344V

Lipid vesicle containing water-in-oil emulsions

Process for handling material

Tire communications device