JPS529194A - Manufacturing method for directivity reflection plate - Google Patents

Manufacturing method for directivity reflection plate

Info

Publication number
JPS529194A
JPS529194A JP50085392A JP8539275A JPS529194A JP S529194 A JPS529194 A JP S529194A JP 50085392 A JP50085392 A JP 50085392A JP 8539275 A JP8539275 A JP 8539275A JP S529194 A JPS529194 A JP S529194A
Authority
JP
Japan
Prior art keywords
manufacturing
reflection plate
directivity
directivity reflection
rmove
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
JP50085392A
Other languages
Japanese (ja)
Inventor
Norio Kanai
Osamu Morita
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP50085392A priority Critical patent/JPS529194A/en
Publication of JPS529194A publication Critical patent/JPS529194A/en
Pending legal-status Critical Current

Links

Landscapes

  • Liquid Crystal (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)

Abstract

PURPOSE:To smooth a flow of a processing liquid by use of grooves so as to facilitate a rmove of process wastes.
JP50085392A 1975-07-14 1975-07-14 Manufacturing method for directivity reflection plate Pending JPS529194A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50085392A JPS529194A (en) 1975-07-14 1975-07-14 Manufacturing method for directivity reflection plate

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50085392A JPS529194A (en) 1975-07-14 1975-07-14 Manufacturing method for directivity reflection plate

Publications (1)

Publication Number Publication Date
JPS529194A true JPS529194A (en) 1977-01-24

Family

ID=13857478

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50085392A Pending JPS529194A (en) 1975-07-14 1975-07-14 Manufacturing method for directivity reflection plate

Country Status (1)

Country Link
JP (1) JPS529194A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5627746A (en) * 1979-08-16 1981-03-18 Teikoku Piston Ring Co Ltd Piston ring and its manufacturing method
US10899999B2 (en) 2016-02-18 2021-01-26 Ecolab Usa Inc. Solvent application in bottle wash using amidine based formulas

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5627746A (en) * 1979-08-16 1981-03-18 Teikoku Piston Ring Co Ltd Piston ring and its manufacturing method
US10899999B2 (en) 2016-02-18 2021-01-26 Ecolab Usa Inc. Solvent application in bottle wash using amidine based formulas

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