JPS54137323A - Speaker - Google Patents

Speaker

Info

Publication number
JPS54137323A
JPS54137323A JP4551778A JP4551778A JPS54137323A JP S54137323 A JPS54137323 A JP S54137323A JP 4551778 A JP4551778 A JP 4551778A JP 4551778 A JP4551778 A JP 4551778A JP S54137323 A JPS54137323 A JP S54137323A
Authority
JP
Japan
Prior art keywords
fibers
novolak
produce
mixed
speaker
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP4551778A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6119160B2 (enExample
Inventor
Kazuro Okuzawa
Ryoji Yajima
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NIPPON KAINOOLE KK
Panasonic Holdings Corp
Original Assignee
NIPPON KAINOOLE KK
Matsushita Electric Industrial Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by NIPPON KAINOOLE KK, Matsushita Electric Industrial Co Ltd filed Critical NIPPON KAINOOLE KK
Priority to JP4551778A priority Critical patent/JPS54137323A/ja
Publication of JPS54137323A publication Critical patent/JPS54137323A/ja
Publication of JPS6119160B2 publication Critical patent/JPS6119160B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Diaphragms For Electromechanical Transducers (AREA)
JP4551778A 1978-04-17 1978-04-17 Speaker Granted JPS54137323A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4551778A JPS54137323A (en) 1978-04-17 1978-04-17 Speaker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4551778A JPS54137323A (en) 1978-04-17 1978-04-17 Speaker

Publications (2)

Publication Number Publication Date
JPS54137323A true JPS54137323A (en) 1979-10-25
JPS6119160B2 JPS6119160B2 (enExample) 1986-05-15

Family

ID=12721598

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4551778A Granted JPS54137323A (en) 1978-04-17 1978-04-17 Speaker

Country Status (1)

Country Link
JP (1) JPS54137323A (enExample)

Also Published As

Publication number Publication date
JPS6119160B2 (enExample) 1986-05-15

Similar Documents

Publication Publication Date Title
DK530085D0 (da) En fiberplade, en fremgangsmaade til fremstilling deraf og en bindemiddelssammensaetning
DK201982A (da) Fremgangsmaade til fremstilling af gipsformsten
JPS54137323A (en) Speaker
JPS5193915A (enExample)
ES289720U (es) Briqueta de combustible
JPS5663811A (en) Manufacture of graphite composite material
JPS5571613A (en) Production of fibrous activated carbon
JPS5426829A (en) Adhesive composition
JPS54148823A (en) Phenolic resin adhesive
JPS56163171A (en) Uncalcined pencil lead
JPS5490171A (en) 5-cyano-1-methylpyrrole-2-acetic acid and its preparation
SU966085A1 (ru) Композици дл изготовлени теплоизол ционного материала
JPS5438279A (en) Production of strengthened forous membrabe
US1877960A (en) Structural material and process of making the same
AT221002B (de) Verfahren zur Herstellung einer Baustoff- oder Isoliermasse
USRE6066E (en) Improvement in processes of manufacturing artificial stone
SU381655A1 (ru) Сырьевая смесь для получения теплоизоляционного
JPS52127663A (en) All heat exchange element and the manufacturing method
JPS5384051A (en) Manufacturing method of fiber board
JPS5490367A (en) Production of composite sheets for construction material
JPS5573439A (en) Fast-curing type mold and production of mold using this
JPS5673627A (en) Manufacture of gypsum fiber
JPS6436433A (en) Structural material
JPS5573721A (en) Preparation of oil-modified phenolic resin
JPS5611923A (en) Alkali-curing type modified amino resin solution, its preparation and use