JPS5284136A - Hardened casing components of watch - Google Patents

Hardened casing components of watch

Info

Publication number
JPS5284136A
JPS5284136A JP15959975A JP15959975A JPS5284136A JP S5284136 A JPS5284136 A JP S5284136A JP 15959975 A JP15959975 A JP 15959975A JP 15959975 A JP15959975 A JP 15959975A JP S5284136 A JPS5284136 A JP S5284136A
Authority
JP
Japan
Prior art keywords
watch
casing components
hardened casing
hardened
components
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
JP15959975A
Other languages
Japanese (ja)
Inventor
Eiji Tokawa
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.)
Suwa Seikosha KK
Original Assignee
Suwa Seikosha KK
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 Suwa Seikosha KK filed Critical Suwa Seikosha KK
Priority to JP15959975A priority Critical patent/JPS5284136A/en
Publication of JPS5284136A publication Critical patent/JPS5284136A/en
Pending legal-status Critical Current

Links

Landscapes

  • Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
JP15959975A 1975-12-30 1975-12-30 Hardened casing components of watch Pending JPS5284136A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15959975A JPS5284136A (en) 1975-12-30 1975-12-30 Hardened casing components of watch

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15959975A JPS5284136A (en) 1975-12-30 1975-12-30 Hardened casing components of watch

Publications (1)

Publication Number Publication Date
JPS5284136A true JPS5284136A (en) 1977-07-13

Family

ID=15697209

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15959975A Pending JPS5284136A (en) 1975-12-30 1975-12-30 Hardened casing components of watch

Country Status (1)

Country Link
JP (1) JPS5284136A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5658964A (en) * 1979-08-02 1981-05-22 Balzers Hochvakuum Growing of abrasion resistant hard coating to substrate layer
JPH01261213A (en) * 1988-04-12 1989-10-18 Idemitsu Petrochem Co Ltd Method for carbureting iva, va, or via group metal

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5658964A (en) * 1979-08-02 1981-05-22 Balzers Hochvakuum Growing of abrasion resistant hard coating to substrate layer
JPH01261213A (en) * 1988-04-12 1989-10-18 Idemitsu Petrochem Co Ltd Method for carbureting iva, va, or via group metal

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