JPS63166803U - - Google Patents

Info

Publication number
JPS63166803U
JPS63166803U JP6121187U JP6121187U JPS63166803U JP S63166803 U JPS63166803 U JP S63166803U JP 6121187 U JP6121187 U JP 6121187U JP 6121187 U JP6121187 U JP 6121187U JP S63166803 U JPS63166803 U JP S63166803U
Authority
JP
Japan
Prior art keywords
joining surface
ring body
peripheral surface
protruding
rim
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
JP6121187U
Other languages
English (en)
Japanese (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 JP6121187U priority Critical patent/JPS63166803U/ja
Publication of JPS63166803U publication Critical patent/JPS63166803U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Butt Welding And Welding Of Specific Article (AREA)
JP6121187U 1987-04-21 1987-04-21 Pending JPS63166803U (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6121187U JPS63166803U (ko) 1987-04-21 1987-04-21

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6121187U JPS63166803U (ko) 1987-04-21 1987-04-21

Publications (1)

Publication Number Publication Date
JPS63166803U true JPS63166803U (ko) 1988-10-31

Family

ID=30894335

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6121187U Pending JPS63166803U (ko) 1987-04-21 1987-04-21

Country Status (1)

Country Link
JP (1) JPS63166803U (ko)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6011801B2 (ja) * 1977-06-13 1985-03-28 日本電気株式会社 半導体材料への不純物の熱拡散法

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6011801B2 (ja) * 1977-06-13 1985-03-28 日本電気株式会社 半導体材料への不純物の熱拡散法

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