JPH0638952Y2 - 岩石破砕器 - Google Patents

岩石破砕器

Info

Publication number
JPH0638952Y2
JPH0638952Y2 JP7472489U JP7472489U JPH0638952Y2 JP H0638952 Y2 JPH0638952 Y2 JP H0638952Y2 JP 7472489 U JP7472489 U JP 7472489U JP 7472489 U JP7472489 U JP 7472489U JP H0638952 Y2 JPH0638952 Y2 JP H0638952Y2
Authority
JP
Japan
Prior art keywords
shape memory
heater
rock crusher
memory alloy
rock
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 - Lifetime
Application number
JP7472489U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0313393U (enrdf_load_stackoverflow
Inventor
勝比古 金子
稔 西田
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.)
Tokin Corp
Nishimatsu Construction Co Ltd
Original Assignee
Tokin Corp
Nishimatsu Construction 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 Tokin Corp, Nishimatsu Construction Co Ltd filed Critical Tokin Corp
Priority to JP7472489U priority Critical patent/JPH0638952Y2/ja
Publication of JPH0313393U publication Critical patent/JPH0313393U/ja
Application granted granted Critical
Publication of JPH0638952Y2 publication Critical patent/JPH0638952Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Working Measures On Existing Buildindgs (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
JP7472489U 1989-06-26 1989-06-26 岩石破砕器 Expired - Lifetime JPH0638952Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7472489U JPH0638952Y2 (ja) 1989-06-26 1989-06-26 岩石破砕器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7472489U JPH0638952Y2 (ja) 1989-06-26 1989-06-26 岩石破砕器

Publications (2)

Publication Number Publication Date
JPH0313393U JPH0313393U (enrdf_load_stackoverflow) 1991-02-12
JPH0638952Y2 true JPH0638952Y2 (ja) 1994-10-12

Family

ID=31614667

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7472489U Expired - Lifetime JPH0638952Y2 (ja) 1989-06-26 1989-06-26 岩石破砕器

Country Status (1)

Country Link
JP (1) JPH0638952Y2 (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4632705B2 (ja) * 2004-07-12 2011-02-16 株式会社ニチエイ 化粧用シート体

Also Published As

Publication number Publication date
JPH0313393U (enrdf_load_stackoverflow) 1991-02-12

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term