JPS61176879A - 時間経時インジケ−タ− - Google Patents

時間経時インジケ−タ−

Info

Publication number
JPS61176879A
JPS61176879A JP1801385A JP1801385A JPS61176879A JP S61176879 A JPS61176879 A JP S61176879A JP 1801385 A JP1801385 A JP 1801385A JP 1801385 A JP1801385 A JP 1801385A JP S61176879 A JPS61176879 A JP S61176879A
Authority
JP
Japan
Prior art keywords
corrosion
soln
corrosive
indicator
water
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.)
Granted
Application number
JP1801385A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0449917B2 (enrdf_load_stackoverflow
Inventor
Hachiro Nakamura
中村　八郎
Hideo Goto
英夫 後藤
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.)
Toppan Inc
Original Assignee
Toppan Printing 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 Toppan Printing Co Ltd filed Critical Toppan Printing Co Ltd
Priority to JP1801385A priority Critical patent/JPS61176879A/ja
Publication of JPS61176879A publication Critical patent/JPS61176879A/ja
Publication of JPH0449917B2 publication Critical patent/JPH0449917B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04F—TIME-INTERVAL MEASURING
    • G04F1/00—Apparatus which can be set and started to measure-off predetermined or adjustably-fixed time intervals without driving mechanisms, e.g. egg timers

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Laminated Bodies (AREA)
JP1801385A 1985-02-01 1985-02-01 時間経時インジケ−タ− Granted JPS61176879A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1801385A JPS61176879A (ja) 1985-02-01 1985-02-01 時間経時インジケ−タ−

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1801385A JPS61176879A (ja) 1985-02-01 1985-02-01 時間経時インジケ−タ−

Publications (2)

Publication Number Publication Date
JPS61176879A true JPS61176879A (ja) 1986-08-08
JPH0449917B2 JPH0449917B2 (enrdf_load_stackoverflow) 1992-08-12

Family

ID=11959784

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1801385A Granted JPS61176879A (ja) 1985-02-01 1985-02-01 時間経時インジケ−タ−

Country Status (1)

Country Link
JP (1) JPS61176879A (enrdf_load_stackoverflow)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008076220A (ja) * 2006-09-21 2008-04-03 Toppan Printing Co Ltd 時間インジケータ
JP2010101825A (ja) * 2008-10-27 2010-05-06 Fujitsu Ltd 管理用タイマー素子及び管理用タイマー素子を付着した物品
JP2011530085A (ja) * 2008-06-04 2011-12-15 パテル，ジー 金属のエッチングに基づくモニタリングシステム
JP2017205868A (ja) * 2009-09-11 2017-11-24 ジェイピー ラボラトリーズ インコーポレイテッド ナノ構造の変形、破壊、および変換に基づくモニタリング装置およびモニタリング方法
US11071795B2 (en) 2008-06-04 2021-07-27 Jp Laboratories Inc. Indicating devices based on etching of metals

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1457950B1 (en) * 2001-12-19 2012-03-07 Nippon Paper Papylia Company, Limited Period indicator

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008076220A (ja) * 2006-09-21 2008-04-03 Toppan Printing Co Ltd 時間インジケータ
JP2011530085A (ja) * 2008-06-04 2011-12-15 パテル，ジー 金属のエッチングに基づくモニタリングシステム
US11071795B2 (en) 2008-06-04 2021-07-27 Jp Laboratories Inc. Indicating devices based on etching of metals
JP2010101825A (ja) * 2008-10-27 2010-05-06 Fujitsu Ltd 管理用タイマー素子及び管理用タイマー素子を付着した物品
JP2017205868A (ja) * 2009-09-11 2017-11-24 ジェイピー ラボラトリーズ インコーポレイテッド ナノ構造の変形、破壊、および変換に基づくモニタリング装置およびモニタリング方法

Also Published As

Publication number Publication date
JPH0449917B2 (enrdf_load_stackoverflow) 1992-08-12

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