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
COMBINATION OF ARTIFICIAL HEAD AND SOUND COLLECTOR
摘要
申请公布号
JPS5213301(A)
申请公布日期
1977.02.01
申请号
JP19750089498
申请日期
1975.07.22
申请人
SONY CORP
发明人
DOI TOSHITADA
分类号
H04R1/34;H04R1/40;H04R5/027
主分类号
H04R1/34
代理机构
代理人
主权项
地址
您可能感兴趣的专利
STEEL EXCELLENT IN TOUGHNESS AND LOW-YIELD-POINT STEEL EXCELLENT IN TOUGHNESS
ALUMINUM ALLOY COMPOSITE MATERIAL FOR HEAT EXCHANGER, AND ITS PRODUCTION
CARBON FIBER-DISPERSED ALUMINUM-MATRIX COMPOSITE MATERIAL
METHOD FOR PRESERVING CLAY
DETERGENT WITHOUT REQUIRING WATER RINSE
ADHESIVE COMPOSITION, ITS PRODUCTION AND BONDING
FIN MATERIAL FOR HEAT EXCHANGER AND SURFACE TREATING AGENT THEREFOR
ACRYLIC RUBBER/FLUORO RUBBER COMPOSITE MATERIAL, ITS PRODUCTION, AND VULCANIZABLE RUBBER COMPOSITION
DAMPING RUBBER COMPOSITION FOR DAMPER
WRAP FILM MADE FROM VINYLIDENE CHLORIDE RESIN
FLAME RETARDANT PROPYLENE-BASED RESIN COMPOSITION
THERMOSET RESIN COMPOSITION, HARDENED PRODUCT OBTAINED THEREFROM AND ITS PRODUCTION
POLYCARBONATE POLYMER
PRODUCTION OF HYDROCARBON-PHENOL RESIN HAVING HIGH PURITY
EPOXY RESIN COMPOSITION FOR SEALING SEMICONDUCTOR AND SEMICONDUCTOR DEVICE
EPOXY RESIN COMPOSITION
SILICONE RUBBER COMPOSITION FOR HIGH-TENSION ELECTRIC INSULATOR, PRODUCTION THEREOF, AND HIGH-TENSION ELECTRIC INSULATOR
PRODUCTION OF THERMOPLASTIC RESIN MOLDED PRODUCT HAVING ROUGHENED SURFACE
TRANSITION METAL COMPOUND, CATALYST FOR OLEFIN POLYMERIZATION AND POLYMERIZATION
ANTIMICROBIAL METAL FORMED PRODUCT
