JPS5820348Y2 - 中空状積層材 - Google Patents

中空状積層材

Info

Publication number
JPS5820348Y2
JPS5820348Y2 JP1978115068U JP11506878U JPS5820348Y2 JP S5820348 Y2 JPS5820348 Y2 JP S5820348Y2 JP 1978115068 U JP1978115068 U JP 1978115068U JP 11506878 U JP11506878 U JP 11506878U JP S5820348 Y2 JPS5820348 Y2 JP S5820348Y2
Authority
JP
Japan
Prior art keywords
core tubes
synthetic resin
present
cap material
outer cover
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
JP1978115068U
Other languages
English (en)
Japanese (ja)
Other versions
JPS5531665U (OSRAM
Inventor
重治 黒田
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to JP1978115068U priority Critical patent/JPS5820348Y2/ja
Publication of JPS5531665U publication Critical patent/JPS5531665U/ja
Application granted granted Critical
Publication of JPS5820348Y2 publication Critical patent/JPS5820348Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Laminated Bodies (AREA)
JP1978115068U 1978-08-21 1978-08-21 中空状積層材 Expired JPS5820348Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1978115068U JPS5820348Y2 (ja) 1978-08-21 1978-08-21 中空状積層材

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1978115068U JPS5820348Y2 (ja) 1978-08-21 1978-08-21 中空状積層材

Publications (2)

Publication Number Publication Date
JPS5531665U JPS5531665U (OSRAM) 1980-02-29
JPS5820348Y2 true JPS5820348Y2 (ja) 1983-04-27

Family

ID=29066381

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1978115068U Expired JPS5820348Y2 (ja) 1978-08-21 1978-08-21 中空状積層材

Country Status (1)

Country Link
JP (1) JPS5820348Y2 (OSRAM)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4525096Y1 (OSRAM) * 1966-02-02 1970-10-01

Also Published As

Publication number Publication date
JPS5531665U (OSRAM) 1980-02-29

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