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发明名称
DIAPHRAGM FOR ELECTROACOUSTIC TRANSDUCER
摘要
申请公布号
JPH0223799(A)
申请公布日期
1990.01.25
申请号
JP19880174287
申请日期
1988.07.13
申请人
FOSTER ELECTRIC CO LTD
发明人
MIURA AKITO;HAMA TAKESHI
分类号
H04R7/02
主分类号
H04R7/02
代理机构
代理人
主权项
地址
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CONTAINERS
PROCESS FOR THE PREPARATION OF 1-ARYLOXY-METHYL KETONES
ALUMINIUM RIM AND METHOD FOR THE PRODUCTION THEREOF
ARYL SULFONYLUREA CARBAMATES AND THIOLCARBAMATES AND SALTS THEREOF:HERBICAL ANTIDOTES
METHOD OF PRODUCING ALUMINIUM HOUSINGS
STIFF GIRDER CONSTRUCTED WITH FLEXIBLE CABLE ROPES
NEUTRON ACCELERATOR TUBE HAVING IMPROVED TARGET SECTION
FOLDABLE AND PORTABLE BICYCLE WITH COMPACT STEERING BEARING
CONVERSION OF WIND PUMP INSTALLATION TO OPERATE AS A WIND POWERED AIRLIFT PUMPING INSTALLATION
TREATMENT OF INFECTIONS
