JPS642000Y2 - - Google Patents

Info

Publication number
JPS642000Y2
JPS642000Y2 JP1984065142U JP6514284U JPS642000Y2 JP S642000 Y2 JPS642000 Y2 JP S642000Y2 JP 1984065142 U JP1984065142 U JP 1984065142U JP 6514284 U JP6514284 U JP 6514284U JP S642000 Y2 JPS642000 Y2 JP S642000Y2
Authority
JP
Japan
Prior art keywords
flame
duct
paper
retardant
paper material
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.)
Expired
Application number
JP1984065142U
Other languages
English (en)
Japanese (ja)
Other versions
JPS60178000U (ja
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 filed Critical
Priority to JP6514284U priority Critical patent/JPS60178000U/ja
Publication of JPS60178000U publication Critical patent/JPS60178000U/ja
Application granted granted Critical
Publication of JPS642000Y2 publication Critical patent/JPS642000Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Paper (AREA)
  • Laminated Bodies (AREA)
JP6514284U 1984-05-02 1984-05-02 防燃用紙材 Granted JPS60178000U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6514284U JPS60178000U (ja) 1984-05-02 1984-05-02 防燃用紙材

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6514284U JPS60178000U (ja) 1984-05-02 1984-05-02 防燃用紙材

Publications (2)

Publication Number Publication Date
JPS60178000U JPS60178000U (ja) 1985-11-26
JPS642000Y2 true JPS642000Y2 (OSRAM) 1989-01-18

Family

ID=30596870

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6514284U Granted JPS60178000U (ja) 1984-05-02 1984-05-02 防燃用紙材

Country Status (1)

Country Link
JP (1) JPS60178000U (OSRAM)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49100575A (OSRAM) * 1973-01-31 1974-09-24
JPS5549477Y2 (OSRAM) * 1976-09-09 1980-11-18

Also Published As

Publication number Publication date
JPS60178000U (ja) 1985-11-26

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