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
SPEAKER DIAPHRAGM AND MANUFACTURE THEREOF
摘要
申请公布号
JPH02233097(A)
申请公布日期
1990.09.14
申请号
JP19890053017
申请日期
1989.03.07
申请人
MITSUBISHI MINING & CEMENT CO LTD
发明人
SHINOHARA YOSHINORI;NISHI KEIICHIRO;SATO TAKESHI
分类号
H04R7/02;H04R31/00
主分类号
H04R7/02
代理机构
代理人
主权项
地址
您可能感兴趣的专利
METHOD AND APPARATUS TO CONTROL IONIC DEPOSITION
Electric Tracklaying Gear and Use Thereof for a Self-Propelled Working Machine
CABLE INTERFACE FURNITURE FOR A CONFERENCE TABLE
ATM Security System
VALVE ARRANGEMENT FOR VENTING A COOLANT CIRCUIT OF AN INTERNAL COMBUSTION ENGINE
APPARATUS AND METHOD FOR FEEDING INOCULANTS INTO A FLOW OF MOLTEN METAL AND AUTOMATIC MOLTEN METAL POURING MACHINE
Bottom Hem Bar
METHODS AND APPARATUS FOR ISOLATING A SECTION OF FLUID LINE
ENGINE INCLUDING CAMSHAFT WITH PARTIAL LOBE
DIP COATING LINE
Retractable Post with Alarm Device
BIODEGRADABLE PACKAGING OF STARCH AND FIBER MADE BY EXTRUSION
KITCHEN APPLIANCE
Infusion press lid assembly
Apparatus for Tightening a Threaded Fastener
Self-adjusting locking pliers with rear retainer
Dual-drive, self-ratcheting mechanism
Methods for Manufacturing Alloyed Zinc Powders with Pierced Particles for Alkaline Batteries
PIPETTE DIFFERENTIATION
BETA RATIO CHANGER FOR FLOW MEASUREMENT DEVICES