JPS5252909A - Fireeresistant porous sounddabsorbing materials - Google Patents

Fireeresistant porous sounddabsorbing materials

Info

Publication number
JPS5252909A
JPS5252909A JP12817075A JP12817075A JPS5252909A JP S5252909 A JPS5252909 A JP S5252909A JP 12817075 A JP12817075 A JP 12817075A JP 12817075 A JP12817075 A JP 12817075A JP S5252909 A JPS5252909 A JP S5252909A
Authority
JP
Japan
Prior art keywords
sounddabsorbing
fireeresistant
porous
materials
sounddabsorbing materials
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.)
Pending
Application number
JP12817075A
Other languages
Japanese (ja)
Inventor
Yasuo Takasugi
Minao Takeyasu
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.)
Nihon Cement Co Ltd
Original Assignee
Nihon Cement 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 Nihon Cement Co Ltd filed Critical Nihon Cement Co Ltd
Priority to JP12817075A priority Critical patent/JPS5252909A/en
Publication of JPS5252909A publication Critical patent/JPS5252909A/en
Pending legal-status Critical Current

Links

JP12817075A 1975-10-24 1975-10-24 Fireeresistant porous sounddabsorbing materials Pending JPS5252909A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12817075A JPS5252909A (en) 1975-10-24 1975-10-24 Fireeresistant porous sounddabsorbing materials

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12817075A JPS5252909A (en) 1975-10-24 1975-10-24 Fireeresistant porous sounddabsorbing materials

Publications (1)

Publication Number Publication Date
JPS5252909A true JPS5252909A (en) 1977-04-28

Family

ID=14978122

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12817075A Pending JPS5252909A (en) 1975-10-24 1975-10-24 Fireeresistant porous sounddabsorbing materials

Country Status (1)

Country Link
JP (1) JPS5252909A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60150214U (en) * 1984-03-16 1985-10-05 宮坂　孝太郎 soundproof block
JPS61270434A (en) * 1985-05-27 1986-11-29 日本碍子株式会社 Inorganic sound absorbing material
JPH0193477A (en) * 1987-10-06 1989-04-12 Mitsubishi Heavy Ind Ltd Production of porous ceramics

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60150214U (en) * 1984-03-16 1985-10-05 宮坂　孝太郎 soundproof block
JPS61270434A (en) * 1985-05-27 1986-11-29 日本碍子株式会社 Inorganic sound absorbing material
JPH0214497B2 (en) * 1985-05-27 1990-04-09 Ngk Insulators Ltd
JPH0193477A (en) * 1987-10-06 1989-04-12 Mitsubishi Heavy Ind Ltd Production of porous ceramics

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