JPS6347364Y2 - - Google Patents

Info

Publication number
JPS6347364Y2
JPS6347364Y2 JP1982079604U JP7960482U JPS6347364Y2 JP S6347364 Y2 JPS6347364 Y2 JP S6347364Y2 JP 1982079604 U JP1982079604 U JP 1982079604U JP 7960482 U JP7960482 U JP 7960482U JP S6347364 Y2 JPS6347364 Y2 JP S6347364Y2
Authority
JP
Japan
Prior art keywords
plug
core metal
steel ball
piston
tip
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
JP1982079604U
Other languages
English (en)
Japanese (ja)
Other versions
JPS58179901U (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 JP7960482U priority Critical patent/JPS58179901U/ja
Publication of JPS58179901U publication Critical patent/JPS58179901U/ja
Application granted granted Critical
Publication of JPS6347364Y2 publication Critical patent/JPS6347364Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Earth Drilling (AREA)
  • Pens And Brushes (AREA)
  • Coating Apparatus (AREA)
JP7960482U 1982-05-28 1982-05-28 芯金循環型穿孔プラグの取付部構造 Granted JPS58179901U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7960482U JPS58179901U (ja) 1982-05-28 1982-05-28 芯金循環型穿孔プラグの取付部構造

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7960482U JPS58179901U (ja) 1982-05-28 1982-05-28 芯金循環型穿孔プラグの取付部構造

Publications (2)

Publication Number Publication Date
JPS58179901U JPS58179901U (ja) 1983-12-01
JPS6347364Y2 true JPS6347364Y2 (enrdf_load_stackoverflow) 1988-12-07

Family

ID=30088782

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7960482U Granted JPS58179901U (ja) 1982-05-28 1982-05-28 芯金循環型穿孔プラグの取付部構造

Country Status (1)

Country Link
JP (1) JPS58179901U (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0723041Y2 (ja) * 1990-07-20 1995-05-31 川崎製鉄株式会社 継目無鋼管製造用プラグバー

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5423865A (en) * 1977-07-25 1979-02-22 Sumitomo Electric Ind Ltd Locking device of pin

Also Published As

Publication number Publication date
JPS58179901U (ja) 1983-12-01

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